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 5960-01-421-0887
NSN 6145-01-081-9004
NSN 4140-01-411-5908
NSN 5905-01-506-9949
NSN 6220-01-374-3874
NSN 5945-01-357-7118
NSN 6135-01-199-1185
NSN 6610-01-557-1486
NSN 2925-00-953-2920
NSN 6685-00-972-3246
NSN 2925-01-423-4962
NSN 4140-00-580-8508