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 5895-01-617-2855
NSN 5990-01-324-1204
NSN 6240-01-119-5978
NSN 6685-01-017-2669
NSN 6240-01-179-4547
NSN 5930-00-636-8888
NSN 6130-01-567-7354
NSN 5990-00-177-2924
NSN 4140-00-277-6285
NSN 5920-01-004-4107
NSN 5910-00-855-4352
NSN 5999-01-107-1008