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 6320-00-925-0558
NSN 5905-01-383-6849
NSN 5910-01-363-4162
NSN 6220-01-042-8017
NSN 7035-01-123-8723
NSN 6105-01-076-3844
NSN 5855-00-361-0167
NSN 5965-00-812-9158
NSN 5935-01-445-5649
NSN 5905-01-281-4325
NSN 6610-01-371-3006
NSN 6135-01-173-6306