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 6220-01-397-2846
NSN 6130-01-166-4009
NSN 6685-01-010-9323
NSN 5930-01-003-3428
NSN 6240-01-412-9337
NSN 5855-00-327-2112
NSN 6130-01-593-5309
NSN 6685-01-170-6764
NSN 5935-01-546-8315
NSN 5960-00-115-8476
NSN 5935-01-393-2673
NSN 5950-01-608-5105