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 5950-01-553-1978
NSN 5935-01-224-8263
NSN 5985-00-885-2323
NSN 5999-01-508-5023
NSN 6150-01-441-8201
NSN 5998-00-297-4635
NSN 2925-01-440-7617
NSN 7035-01-441-9509
NSN 5950-01-058-3767
NSN 5965-00-546-4402
NSN 6150-00-248-3866
NSN 7035-00-529-3128