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 5905-01-535-7713
NSN 4140-01-075-5455
NSN 5999-01-465-2225
NSN 7035-00-624-7265
NSN 6135-00-152-8729
NSN 6620-01-463-1373
NSN 5905-00-311-6132
NSN 6130-01-394-4153
NSN 5965-01-456-5703
NSN 5910-01-204-4704
NSN 5945-01-008-4980
NSN 5915-00-683-7052