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 6650-00-877-6972
NSN 5835-01-043-1576
NSN 4140-00-555-1907
NSN 2925-01-084-3347
NSN 5945-00-587-2498
NSN 5996-01-054-3226
NSN 5950-01-094-5139
NSN 5985-01-238-9509
NSN 5920-01-514-8109
NSN 5920-00-391-6252
NSN 5915-01-633-9845
NSN 6685-00-822-9465