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 6220-01-290-1647
NSN 6135-01-426-8282
NSN 6110-01-369-0882
NSN 6645-00-033-8714
NSN 5960-01-025-2526
NSN 2925-01-387-0870
NSN 5998-00-052-4024
NSN 6130-00-407-8109
NSN 4140-01-584-3710
NSN 5975-01-028-5462
NSN 5935-01-117-3911
NSN 5999-01-246-4333