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 6110-01-178-7833
NSN 6650-01-087-7921
NSN 5905-01-316-4337
NSN 5985-01-367-7600
NSN 6685-00-892-5669
NSN 5835-01-449-7511
NSN 5920-01-138-9257
NSN 5965-00-223-4739
NSN 6110-00-539-0422
NSN 6130-01-481-7433
NSN 5935-01-089-7920
NSN 6610-00-051-4139