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 5935-00-914-9761
NSN 5855-00-763-2155
NSN 6130-01-052-2937
NSN 6610-01-661-2361
NSN 6240-01-026-0032
NSN 6650-01-481-3618
NSN 2925-01-090-2391
NSN 6610-00-880-1591
NSN 5920-00-811-0284
NSN 6610-01-179-6859
NSN 5990-01-159-5988
NSN 6650-00-195-7519