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 5985-01-323-1972
NSN 5990-00-465-4903
NSN 5998-00-488-6973
NSN 6645-01-073-1176
NSN 6620-00-923-8470
NSN 5925-01-077-3137
NSN 6105-01-645-1033
NSN 6130-01-424-6070
NSN 5999-00-925-4361
NSN 6135-01-357-0621
NSN 6150-01-461-9856
NSN 5999-00-600-5380