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 5990-00-452-9194
NSN 5905-01-236-5504
NSN 5905-01-519-0185
NSN 5920-01-515-8947
NSN 6150-01-089-8055
NSN 5915-01-177-0320
NSN 6105-01-273-0212
NSN 6610-00-714-6605
NSN 5990-01-408-6554
NSN 6150-01-090-5153
NSN 5915-00-059-5629
NSN 6145-01-555-8131