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 5960-00-421-1054
NSN 6150-01-587-2645
NSN 6650-01-023-2698
NSN 6130-01-083-6337
NSN 6135-01-415-1163
NSN 5996-00-420-4095
NSN 6110-00-525-3418
NSN 5905-01-212-1473
NSN 5915-01-592-4639
NSN 5905-01-137-6332
NSN 5975-01-577-6742
NSN 6620-01-290-8209