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 5920-01-423-8595
NSN 6145-01-164-4716
NSN 6135-01-351-2690
NSN 6685-01-337-3504
NSN 5920-00-192-6565
NSN 5996-01-501-6165
NSN 4140-00-694-1936
NSN 6645-00-139-9239
NSN 6110-01-356-6937
NSN 5985-01-519-9295
NSN 5835-00-617-3578
NSN 5960-01-013-9346