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 6220-01-302-4410
NSN 5996-01-130-5128
NSN 6130-01-237-2358
NSN 4140-00-574-1869
NSN 6130-01-302-4207
NSN 5905-00-151-6653
NSN 6135-01-497-2384
NSN 5835-00-821-8555
NSN 5945-00-695-6340
NSN 6145-01-050-1187
NSN 6135-00-134-6648
NSN 5925-00-666-4753