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 6320-01-624-0193
NSN 2925-01-236-3547
NSN 5945-01-415-7138
NSN 5999-01-444-4275
NSN 5905-01-064-9843
NSN 6150-01-378-8561
NSN 5975-00-449-1209
NSN 5990-00-767-0893
NSN 6620-01-559-1921
NSN 6110-01-646-8832
NSN 6240-01-289-1275
NSN 6240-01-587-2831