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 6620-00-239-6153
NSN 6150-01-259-2166
NSN 5975-00-627-8853
NSN 6135-01-329-7994
NSN 6110-00-343-8183
NSN 5855-01-657-7657
NSN 6145-01-196-6779
NSN 5895-01-056-1126
NSN 6320-01-119-3935
NSN 6320-01-449-1014
NSN 4140-01-101-9946
NSN 6645-00-460-0528