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 5895-00-990-4659
NSN 5925-01-254-2578
NSN 6130-01-467-2722
NSN 6220-01-464-3040
NSN 6130-01-137-4187
NSN 6685-01-195-8737
NSN 5935-00-071-3634
NSN 6240-01-615-8454
NSN 5920-00-356-2103
NSN 6110-01-454-8511
NSN 5960-01-503-0362
NSN 5965-01-070-3905