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 6130-01-130-3010
NSN 4140-01-379-4430
NSN 5950-01-565-8832
NSN 6645-01-625-4810
NSN 6220-01-143-3406
NSN 6685-00-853-6972
NSN 5930-00-270-3028
NSN 5835-01-511-5337
NSN 5910-00-526-0694
NSN 4140-01-089-8004
NSN 5895-01-258-5352
NSN 6620-00-139-1064