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 6105-01-503-2368
NSN 6145-01-238-3890
NSN 4140-01-028-2743
NSN 6110-00-617-9512
NSN 2925-00-101-7972
NSN 6650-01-334-7768
NSN 6105-01-461-7073
NSN 5835-01-416-6455
NSN 5935-00-350-6146
NSN 6650-01-601-8194
NSN 5920-01-191-2002
NSN 5895-01-627-5978