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 6610-00-270-9974
NSN 6685-01-033-0651
NSN 6135-01-071-4923
NSN 5996-00-840-5246
NSN 5930-01-525-6884
NSN 5945-00-528-1920
NSN 6320-00-422-9006
NSN 6610-00-606-8597
NSN 5965-01-344-8592
NSN 5835-00-568-2956
NSN 5996-00-897-8867
NSN 6130-00-149-1977