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 2925-01-323-4235
NSN 5935-00-391-4257
NSN 5915-01-048-8416
NSN 5990-01-024-9659
NSN 5835-01-399-5820
NSN 5945-00-127-4215
NSN 5965-01-128-3234
NSN 5895-01-444-1387
NSN 4140-00-205-6491
NSN 6610-01-168-7943
NSN 5925-01-142-1996
NSN 6135-01-528-2830