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 5895-01-623-2922
NSN 5965-01-543-4934
NSN 5950-01-167-8920
NSN 6610-00-935-7131
NSN 6620-01-194-6618
NSN 6650-00-862-7143
NSN 5960-01-425-1454
NSN 2925-00-510-8122
NSN 5935-01-065-3743
NSN 6130-01-350-3585
NSN 6110-01-094-7661
NSN 5895-01-189-8232