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 6685-00-161-5752
NSN 5915-00-984-3296
NSN 6220-01-087-0816
NSN 5950-01-472-2467
NSN 6240-01-203-4992
NSN 5985-01-307-6565
NSN 6130-00-926-7868
NSN 5990-01-432-4249
NSN 5835-01-117-3011
NSN 6135-01-116-3385
NSN 5985-01-025-5831
NSN 2925-01-534-7314