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 5965-01-623-9252
NSN 6645-01-193-5214
NSN 4140-01-207-3577
NSN 5925-01-645-4119
NSN 5915-01-045-9291
NSN 5985-00-189-0953
NSN 5999-01-051-3390
NSN 6620-00-269-8950
NSN 6220-01-208-3390
NSN 5855-00-149-0766
NSN 5945-01-351-5354
NSN 2925-01-484-8556