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 5930-00-253-4369
NSN 6220-01-489-5687
NSN 6650-00-283-0978
NSN 5985-01-261-6756
NSN 6645-00-470-5310
NSN 6685-01-013-8915
NSN 5930-00-296-7687
NSN 5935-01-384-4566
NSN 6620-01-421-6949
NSN 6240-01-028-6737
NSN 5999-00-402-2545
NSN 6135-01-528-6896