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 2925-01-364-7926
NSN 6135-01-432-1334
NSN 6650-01-548-1687
NSN 5925-00-177-2481
NSN 5935-00-415-0986
NSN 2925-01-302-8591
NSN 4140-00-611-2356
NSN 5960-01-169-1372
NSN 5915-01-303-4227
NSN 6105-01-064-6508
NSN 5925-00-532-1112
NSN 5915-01-383-7190