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 6240-01-350-3533
NSN 6650-01-306-8352
NSN 7035-00-358-0470
NSN 2925-00-115-5857
NSN 6145-00-493-4073
NSN 5925-01-317-3869
NSN 4140-01-097-7320
NSN 5935-01-111-6748
NSN 5910-01-590-2626
NSN 2925-01-384-4139
NSN 5965-01-204-8505
NSN 5975-00-777-8171