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 6220-01-297-9361
NSN 5998-01-572-5844
NSN 5925-00-405-3363
NSN 6220-01-230-7269
NSN 5990-01-645-2592
NSN 6320-00-931-4855
NSN 5895-01-436-6812
NSN 5910-00-923-2882
NSN 6220-01-313-8975
NSN 4140-01-152-2672
NSN 5990-01-189-3201
NSN 5920-00-539-4168