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 5920-00-871-1045
NSN 6320-01-176-8367
NSN 2925-00-824-2186
NSN 5965-01-282-4587
NSN 5985-01-154-7933
NSN 6645-01-354-7624
NSN 6105-01-381-7242
NSN 6150-00-764-5809
NSN 5905-01-164-8482
NSN 6320-01-132-2746
NSN 5835-01-553-4894
NSN 5945-01-187-6424