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 6645-01-618-8501
NSN 6130-01-397-0951
NSN 5935-01-489-6183
NSN 6110-01-371-6862
NSN 6610-00-104-5704
NSN 5855-01-415-3987
NSN 5945-01-207-9035
NSN 5998-01-180-9071
NSN 6105-01-102-6640
NSN 5960-01-550-8038
NSN 5905-00-642-8130
NSN 6220-01-576-5372