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 5915-01-418-1843
NSN 5985-00-622-1556
NSN 5905-00-997-7407
NSN 5925-01-649-3392
NSN 2925-00-101-7972
NSN 5999-00-288-5954
NSN 6645-00-476-7176
NSN 5990-01-264-6512
NSN 2925-01-577-0004
NSN 5935-01-262-4153
NSN 4140-01-247-2327
NSN 5950-01-634-0677