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 5999-00-928-2255
NSN 6685-00-410-0603
NSN 4140-01-360-6237
NSN 6650-01-068-3997
NSN 5920-01-073-1231
NSN 5935-01-212-6828
NSN 6645-00-697-5694
NSN 5910-01-555-8811
NSN 5975-01-415-5771
NSN 5950-01-533-6700
NSN 5855-01-416-1527
NSN 5945-01-643-5817