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 2925-00-149-0760
NSN 5935-00-952-0090
NSN 4140-01-183-5451
NSN 6650-01-328-8169
NSN 5930-01-154-6019
NSN 5910-01-186-0672
NSN 5925-01-652-6807
NSN 5910-01-162-3988
NSN 7035-00-834-2090
NSN 5945-00-110-1055
NSN 5990-01-128-7599
NSN 6105-00-541-8472