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 5985-00-401-5035
NSN 6145-01-283-4293
NSN 2925-00-419-5868
NSN 5935-00-548-2190
NSN 6105-01-251-2557
NSN 6240-01-050-9156
NSN 6610-01-023-1812
NSN 6110-00-312-4324
NSN 4140-01-528-9611
NSN 5925-00-584-7189
NSN 5915-01-451-3588
NSN 5965-01-495-9711