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 6320-01-054-3046
NSN 6645-01-008-2720
NSN 5945-00-290-1779
NSN 4140-01-386-5630
NSN 5990-01-434-7913
NSN 5999-01-107-2273
NSN 6110-00-025-3945
NSN 5905-01-432-1157
NSN 5999-01-263-2899
NSN 5999-01-606-2594
NSN 6320-01-039-5891
NSN 6620-01-117-5842