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 5855-01-606-3587
NSN 5905-00-555-1899
NSN 5855-01-087-1417
NSN 6105-01-200-7572
NSN 6320-00-422-9006
NSN 6645-01-113-5411
NSN 5999-01-246-1517
NSN 5920-00-843-9007
NSN 6685-01-444-0974
NSN 6110-01-238-8686
NSN 5935-01-237-3953
NSN 6240-01-557-9038