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 2925-01-282-3206
NSN 5915-00-658-3458
NSN 6130-01-304-8411
NSN 5965-01-629-9131
NSN 6110-01-146-6956
NSN 5915-00-152-7517
NSN 6240-00-101-0008
NSN 7035-00-001-4586
NSN 6685-01-462-5090
NSN 6320-01-325-1487
NSN 5910-00-186-9441
NSN 5945-00-939-7557