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 5996-01-153-0531
NSN 6645-00-456-2219
NSN 6130-01-553-8854
NSN 5965-00-822-0781
NSN 5905-00-233-7145
NSN 5999-01-465-3816
NSN 6130-00-102-8714
NSN 6145-00-569-8250
NSN 6130-01-462-2048
NSN 6645-01-519-6324
NSN 5835-01-632-6627
NSN 6135-01-370-9441