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 6130-00-187-0211
NSN 5920-00-497-1916
NSN 5999-01-144-7303
NSN 5999-01-310-7346
NSN 2925-01-175-1217
NSN 5835-01-347-8714
NSN 6645-01-288-5973
NSN 6145-01-220-9149
NSN 5920-01-435-6052
NSN 6135-01-466-0192
NSN 6105-01-347-8611
NSN 5930-00-760-0879