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 6220-01-557-7198
NSN 2925-00-867-5933
NSN 5990-00-424-8872
NSN 5945-01-632-1820
NSN 7035-00-585-2113
NSN 5965-00-702-7257
NSN 5990-01-272-4091
NSN 5999-01-522-4153
NSN 5945-00-170-5885
NSN 5895-01-078-1670
NSN 5905-01-181-4016
NSN 6240-00-253-7611