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 5905-00-963-4908
NSN 2925-01-206-7948
NSN 6650-01-092-7743
NSN 5895-01-251-1296
NSN 6645-01-020-4557
NSN 6145-00-443-5488
NSN 6320-01-512-2031
NSN 5855-01-242-8428
NSN 6685-00-133-7910
NSN 5925-01-618-7947
NSN 5915-01-568-1696
NSN 6685-01-088-0546