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 6220-01-010-8242
NSN 5855-01-165-6361
NSN 6220-00-489-8571
NSN 5985-01-350-7435
NSN 5999-01-003-5206
NSN 5930-00-248-6608
NSN 5930-01-175-0907
NSN 5998-01-306-6454
NSN 6135-01-062-9356
NSN 5855-00-494-9581
NSN 6145-00-213-9179
NSN 4140-01-193-4841