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 6130-00-628-6879
NSN 6685-01-454-1588
NSN 5950-01-421-6971
NSN 6105-00-452-3855
NSN 6610-01-502-7106
NSN 6620-00-273-8735
NSN 5965-01-600-5604
NSN 6650-01-275-5469
NSN 5895-00-791-1343
NSN 5895-01-524-2110
NSN 5945-01-378-7045
NSN 6220-01-056-5169