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 6110-01-495-9806
NSN 5999-01-127-6246
NSN 4140-01-634-0330
NSN 5998-01-235-6175
NSN 5975-01-372-5399
NSN 2925-01-233-8545
NSN 6110-01-437-3919
NSN 6220-01-569-9106
NSN 5905-00-705-0087
NSN 6645-01-603-7362
NSN 5990-01-171-9304
NSN 5835-01-416-6449