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 6240-01-239-4218
NSN 6145-01-298-1041
NSN 6135-00-505-0679
NSN 5985-00-974-9961
NSN 5965-01-641-9313
NSN 5999-00-223-7147
NSN 6110-01-129-7998
NSN 5835-01-578-3443
NSN 5998-01-327-5054
NSN 6645-01-239-4619
NSN 6105-01-597-9564
NSN 5965-01-078-6776