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 5835-00-827-1904
NSN 5999-00-455-0787
NSN 5935-01-106-0276
NSN 6130-01-178-2819
NSN 5835-00-071-5739
NSN 4140-00-246-4969
NSN 5835-00-001-5456
NSN 6150-01-351-6152
NSN 5905-00-226-1705
NSN 6220-01-100-2703
NSN 6130-01-186-3278
NSN 6145-00-184-4716