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 6105-01-223-7307
NSN 6610-00-417-4299
NSN 6105-01-008-6332
NSN 5990-00-428-1895
NSN 5910-01-519-2308
NSN 2925-01-255-6394
NSN 6645-00-258-8547
NSN 5925-01-533-7003
NSN 6130-01-522-4594
NSN 5998-01-292-5528
NSN 6150-01-247-1490
NSN 5930-01-564-8003