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 6150-01-400-4211
NSN 5910-01-600-1181
NSN 6135-01-301-8776
NSN 2925-00-063-0788
NSN 5835-01-295-9220
NSN 6135-01-329-7994
NSN 5930-00-495-8045
NSN 5965-00-622-3328
NSN 5975-01-285-2320
NSN 6150-00-233-6356
NSN 5999-00-676-6332
NSN 5975-00-714-8031