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 5950-01-451-4040
NSN 2925-00-005-1618
NSN 6135-00-930-5372
NSN 6150-01-187-9117
NSN 5990-01-030-5206
NSN 5935-01-022-9185
NSN 7035-01-435-7962
NSN 6650-00-555-1061
NSN 6105-00-121-8518
NSN 5895-01-441-5783
NSN 5945-00-177-4676
NSN 5905-01-137-6117