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 5835-01-544-5183
NSN 5835-01-384-3206
NSN 5999-01-481-6438
NSN 6130-01-200-3600
NSN 6650-00-767-7597
NSN 7035-01-364-8454
NSN 5950-01-252-5935
NSN 6145-01-579-4395
NSN 6220-00-349-2594
NSN 5925-01-485-9235
NSN 6610-01-624-1188
NSN 6240-00-113-1912