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 6620-01-233-7466
NSN 6620-01-623-5756
NSN 2925-00-549-6759
NSN 5930-00-462-9309
NSN 5895-00-740-2278
NSN 5835-01-501-0526
NSN 6135-01-562-3056
NSN 7035-01-412-3692
NSN 5965-01-437-9721
NSN 5855-01-162-5251
NSN 5960-01-339-0008
NSN 5965-01-274-7933