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 6135-01-362-4256
NSN 2925-01-424-0235
NSN 5950-00-615-0961
NSN 6645-01-463-4314
NSN 5835-01-482-1591
NSN 6130-01-120-2984
NSN 6240-01-633-9357
NSN 6220-01-261-6521
NSN 4140-01-488-5980
NSN 6685-01-246-5038
NSN 5965-01-178-0876
NSN 5965-01-248-7231