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 4140-01-431-6560
NSN 6610-00-960-1561
NSN 5945-01-487-7694
NSN 4140-00-088-4724
NSN 6645-01-535-7136
NSN 6610-00-466-3104
NSN 5910-01-571-2271
NSN 5930-00-818-2335
NSN 6130-00-117-8606
NSN 5945-01-182-6624
NSN 5985-00-179-8525
NSN 6150-00-014-6079