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 6220-01-026-2424
NSN 5835-01-218-5560
NSN 5985-01-045-7979
NSN 5920-00-970-8419
NSN 2925-01-265-2853
NSN 6135-01-375-6724
NSN 5905-01-165-2888
NSN 5935-01-077-3341
NSN 5915-01-311-5416
NSN 5975-01-370-1223
NSN 6220-00-948-7414
NSN 5945-01-578-1188