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 5990-01-050-7535
NSN 5998-01-653-2605
NSN 6650-01-531-6310
NSN 6645-01-522-2357
NSN 6685-01-108-2411
NSN 5960-00-960-6805
NSN 5999-01-481-3744
NSN 5925-01-063-7107
NSN 5930-01-392-1222
NSN 5925-01-359-6329
NSN 6650-01-013-3243
NSN 6685-01-014-7235