Color is rust
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5910-00-854-0874
NSN 6135-01-295-2708
NSN 7035-01-150-6303
NSN 7035-01-250-5744
NSN 5930-00-011-9982
NSN 5935-01-355-6904
NSN 5950-00-542-1450
NSN 6685-01-106-5545
NSN 6105-01-202-1211
NSN 7035-00-312-3055
NSN 5975-00-676-1296
NSN 5915-01-564-0972