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 6220-00-419-0635
NSN 6135-00-078-9931
NSN 6685-00-632-0299
NSN 5975-01-364-8662
NSN 5999-00-458-8348
NSN 4140-01-528-6391
NSN 5998-00-285-1902
NSN 6220-01-020-8018
NSN 6145-01-351-4292
NSN 5935-01-256-5262
NSN 4140-01-603-5149
NSN 5905-01-051-7702