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 6620-01-484-6904
NSN 5855-01-645-0531
NSN 5996-01-502-9215
NSN 5920-01-410-7740
NSN 6650-00-299-9681
NSN 7035-00-275-5604
NSN 2925-01-327-3069
NSN 6240-01-160-1070
NSN 6240-01-216-4060
NSN 6130-00-152-5100
NSN 6645-00-248-5434
NSN 5998-00-654-5278