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 4140-01-336-3626
NSN 6685-00-075-4709
NSN 5935-01-218-7825
NSN 6130-00-794-4924
NSN 5920-01-252-8660
NSN 2925-01-181-3972
NSN 2925-01-483-6248
NSN 6150-00-152-2582
NSN 6320-00-790-4844
NSN 5925-00-190-0095
NSN 6650-01-399-8552
NSN 2925-01-129-1261