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 5855-00-221-9435
NSN 6135-01-384-7155
NSN 5935-01-534-1780
NSN 5835-01-406-4066
NSN 5999-00-104-3502
NSN 5999-01-379-1194
NSN 2925-01-350-8372
NSN 6645-00-163-9580
NSN 5905-01-395-0093
NSN 6135-00-497-0491
NSN 5990-00-935-5610
NSN 5985-00-008-3270