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 6220-01-505-8198
NSN 6220-01-643-5601
NSN 5905-01-444-1764
NSN 5965-01-495-1170
NSN 5855-01-364-8193
NSN 6150-01-627-8693
NSN 5915-01-410-7822
NSN 4140-01-559-4316
NSN 6650-00-299-9681
NSN 5920-01-350-9823
NSN 6240-01-604-9172
NSN 5965-00-289-6280