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 5998-00-725-5526
NSN 6145-01-414-9681
NSN 7035-01-111-7206
NSN 6130-00-225-3471
NSN 6240-00-792-5469
NSN 5960-01-505-2426
NSN 5920-00-553-3550
NSN 6650-01-063-7714
NSN 6135-01-010-0891
NSN 5925-01-467-9910
NSN 5985-01-051-4964
NSN 5985-01-567-9275