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 6145-00-355-6498
NSN 6150-01-068-3787
NSN 6620-01-187-1752
NSN 5895-00-988-4416
NSN 5985-00-712-4022
NSN 2925-00-578-4068
NSN 6645-00-933-2170
NSN 4140-00-707-2963
NSN 6240-01-280-9739
NSN 5920-01-603-0581
NSN 5920-00-171-2347
NSN 5925-01-328-5391