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 6220-01-401-5337
NSN 6240-01-286-9579
NSN 6685-01-593-5991
NSN 6620-00-770-0989
NSN 5998-01-625-0733
NSN 6145-01-364-9896
NSN 6650-01-541-0506
NSN 5975-01-237-2163
NSN 6650-00-981-1336
NSN 6320-01-462-2295
NSN 5950-01-071-4662
NSN 6135-00-660-8654