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 6240-00-034-5909
NSN 4140-01-370-1309
NSN 6240-01-485-6728
NSN 5985-01-067-7628
NSN 5910-00-581-5991
NSN 6610-01-441-1581
NSN 6650-01-656-2050
NSN 6620-00-096-6306
NSN 6610-00-949-9792
NSN 5990-01-127-9294
NSN 5935-00-239-4976
NSN 5945-00-781-4296