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 2925-00-636-4026
NSN 5985-01-149-1193
NSN 5905-01-180-8917
NSN 5920-01-641-4899
NSN 6110-01-112-5130
NSN 6685-00-292-9963
NSN 5835-01-112-9008
NSN 6320-01-397-9995
NSN 2925-01-430-4206
NSN 5999-01-196-2050
NSN 6685-01-496-2367
NSN 6105-00-182-5162