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 6620-01-461-2387
NSN 5930-01-100-0708
NSN 6110-01-604-9130
NSN 4140-01-217-6290
NSN 6105-01-345-6425
NSN 5910-01-141-0470
NSN 6220-01-058-3457
NSN 6130-01-298-5732
NSN 5998-01-358-0822
NSN 5965-00-894-0015
NSN 5925-01-484-5087
NSN 4140-01-311-6901