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 6645-01-467-9983
NSN 5925-01-154-4189
NSN 4140-01-049-1375
NSN 2925-01-215-5022
NSN 6145-00-913-5982
NSN 5835-00-087-9512
NSN 6645-00-930-9356
NSN 5965-01-084-6921
NSN 6650-01-328-8363
NSN 5998-01-494-9375
NSN 5990-01-311-7491
NSN 5975-01-423-8910