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 6620-01-491-7001
NSN 5855-01-119-3316
NSN 4140-01-484-9442
NSN 5930-01-120-4432
NSN 6240-00-660-8849
NSN 5905-01-359-8646
NSN 6130-01-370-3698
NSN 6105-01-289-2955
NSN 5930-00-159-0146
NSN 5930-01-555-4557
NSN 5975-01-234-8001
NSN 5835-00-562-7524