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 6220-01-032-5269
NSN 5975-00-125-6683
NSN 6645-00-658-7838
NSN 6130-01-646-3916
NSN 6130-00-196-3641
NSN 2925-01-295-9337
NSN 6610-01-130-7057
NSN 5945-01-165-2054
NSN 6220-01-620-2918
NSN 6145-01-030-9395
NSN 5925-01-142-1996
NSN 5999-01-193-2659