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 5975-00-263-3379
NSN 4140-01-533-3791
NSN 5996-00-078-7515
NSN 5965-01-315-1916
NSN 6685-01-397-0117
NSN 5895-01-125-6822
NSN 5920-00-492-5516
NSN 6240-01-466-4718
NSN 5915-01-456-7988
NSN 6645-01-656-6416
NSN 5855-01-129-1327
NSN 5855-00-361-0167