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 6145-01-634-0388
NSN 5990-00-764-7487
NSN 6110-01-121-8318
NSN 5998-00-777-4417
NSN 6620-00-098-5652
NSN 5960-01-172-2088
NSN 6645-00-150-6526
NSN 6650-00-266-6808
NSN 5855-01-517-4252
NSN 6620-01-368-2723
NSN 6130-00-335-6812
NSN 5975-00-736-3420