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 5930-00-519-9999
NSN 6650-00-136-2262
NSN 5915-01-509-9554
NSN 6645-01-030-8930
NSN 6130-01-355-6557
NSN 6650-01-412-1040
NSN 5965-01-310-9576
NSN 5990-00-327-4006
NSN 6645-01-076-4655
NSN 6110-01-384-7352
NSN 5998-00-140-8733
NSN 5998-00-437-7069