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 5905-00-516-2871
NSN 5999-00-350-6052
NSN 2925-00-243-6841
NSN 6240-00-201-9011
NSN 6320-00-261-9136
NSN 6610-00-841-8221
NSN 6685-00-050-7721
NSN 5910-00-936-1978
NSN 6620-01-152-0936
NSN 5895-00-575-0816
NSN 6320-01-539-4789
NSN 5945-00-010-3007