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 5935-00-946-9261
NSN 5920-01-603-0581
NSN 6130-01-631-1916
NSN 6105-01-057-8641
NSN 6320-01-029-4220
NSN 5990-01-550-6907
NSN 6610-01-602-2132
NSN 5985-01-442-6583
NSN 6145-01-384-3748
NSN 6610-01-374-0569
NSN 6135-00-643-4843
NSN 6220-01-005-9192