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 5895-01-202-7921
NSN 6220-00-863-7838
NSN 6685-01-368-7135
NSN 5935-01-141-1763
NSN 6620-01-268-9693
NSN 6105-00-934-8793
NSN 5835-01-654-4570
NSN 6240-00-518-3541
NSN 5835-01-307-8954
NSN 5965-00-073-3488
NSN 7035-01-298-5154
NSN 6150-01-328-7341