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 5996-01-321-3092
NSN 5996-00-143-9377
NSN 5990-01-421-3325
NSN 6135-00-269-5843
NSN 5905-01-381-7421
NSN 5990-01-442-3520
NSN 2925-01-259-0785
NSN 5905-01-335-0671
NSN 5935-00-881-0774
NSN 6650-01-528-6225
NSN 5990-01-542-4212
NSN 5895-01-226-5781