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 2925-01-090-2391
NSN 6610-01-180-5034
NSN 6145-00-182-9797
NSN 6240-00-057-2887
NSN 5930-01-281-7391
NSN 6650-01-152-9425
NSN 4140-01-119-9473
NSN 6240-01-524-5952
NSN 5975-01-063-4101
NSN 5895-01-448-1147
NSN 5905-00-461-5474
NSN 5905-01-485-3050