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 6320-01-476-7702
NSN 5905-00-708-8770
NSN 6685-01-103-5676
NSN 5910-00-694-8293
NSN 6110-01-472-1963
NSN 6685-00-516-1892
NSN 6685-00-596-8765
NSN 7035-01-029-7221
NSN 5855-01-564-6511
NSN 5835-01-501-0526
NSN 5920-00-721-0721
NSN 5935-00-190-7517