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 5985-01-043-9900
NSN 5910-01-367-4412
NSN 6610-01-605-1509
NSN 6620-01-416-1757
NSN 6650-01-221-1983
NSN 6145-01-242-6263
NSN 6240-00-019-5835
NSN 5915-01-394-1694
NSN 5895-01-054-3799
NSN 5975-00-061-7035
NSN 5910-00-637-2609
NSN 6135-01-384-3915