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 5996-01-155-2467
NSN 6610-00-014-5820
NSN 5990-01-331-7071
NSN 5975-01-540-2523
NSN 5950-01-634-0677
NSN 6135-01-313-8323
NSN 2925-01-513-9114
NSN 5905-01-519-9021
NSN 5915-01-578-6153
NSN 6645-01-248-3123
NSN 6645-01-485-4521
NSN 5998-01-462-5263