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 5935-01-294-5021
NSN 5925-01-317-0492
NSN 5945-00-344-3255
NSN 6150-01-541-5093
NSN 5996-01-422-8103
NSN 5855-00-310-2740
NSN 5920-01-521-0511
NSN 6685-00-482-4002
NSN 5930-01-543-6486
NSN 6150-00-276-7483
NSN 6645-01-051-1453
NSN 5925-01-152-2690