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 4140-00-483-1932
NSN 5910-00-271-7588
NSN 5965-01-433-1974
NSN 6645-01-490-0325
NSN 6220-01-131-5295
NSN 5935-00-269-5516
NSN 6150-01-411-3374
NSN 2925-00-480-9068
NSN 5945-01-428-9943
NSN 6135-01-231-4809
NSN 5975-01-120-7558
NSN 5999-01-302-2410