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 6650-00-177-6390
NSN 6220-01-105-9055
NSN 5985-01-532-1707
NSN 6220-01-144-3719
NSN 5950-01-463-2796
NSN 6645-01-021-5727
NSN 5999-01-146-4374
NSN 6105-01-219-2204
NSN 7035-01-465-5250
NSN 6685-01-258-6212
NSN 6130-01-258-1134
NSN 6645-01-114-8044