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 5975-01-606-7290
NSN 5920-01-578-6225
NSN 5935-01-263-8681
NSN 6620-01-406-6840
NSN 5855-01-323-5394
NSN 5945-01-139-4260
NSN 6145-01-113-1363
NSN 4140-01-097-0983
NSN 5999-01-196-2050
NSN 5960-00-303-3675
NSN 5945-00-678-0486
NSN 6220-01-577-7014