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 5905-00-541-1471
NSN 4140-01-424-0678
NSN 6145-01-049-2360
NSN 5855-01-096-9294
NSN 4140-01-391-6462
NSN 5975-00-273-0790
NSN 7035-01-512-1826
NSN 5920-01-262-9648
NSN 5930-01-400-6126
NSN 5960-01-313-0681
NSN 5945-01-463-9427
NSN 6135-01-485-1227