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 5925-01-424-2963
NSN 5985-00-257-0013
NSN 6135-01-393-4746
NSN 5935-01-528-6721
NSN 6220-01-573-0066
NSN 5950-01-381-1923
NSN 6685-01-532-2641
NSN 5835-01-487-3042
NSN 5950-01-026-1040
NSN 6240-01-457-5520
NSN 5905-01-397-9853
NSN 5915-00-880-2193