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 6130-01-357-6154
NSN 6145-01-482-3651
NSN 5935-01-252-7582
NSN 4140-00-464-7890
NSN 6110-00-923-1295
NSN 6685-01-468-5781
NSN 5985-01-632-4904
NSN 7035-01-610-7647
NSN 5960-00-160-2183
NSN 7035-00-312-3055
NSN 6110-01-517-5871
NSN 5905-01-359-4788