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 5835-01-439-0180
NSN 6645-01-605-8796
NSN 5975-01-188-7460
NSN 5935-01-390-0694
NSN 5905-01-453-6190
NSN 6685-01-203-2160
NSN 7035-01-013-0934
NSN 5895-00-758-7453
NSN 5855-00-631-4565
NSN 6105-01-121-7100
NSN 4140-00-942-7159
NSN 5965-00-954-3011