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 6240-01-246-4258
NSN 4140-00-247-4773
NSN 6320-01-233-5798
NSN 5925-00-284-3726
NSN 6240-00-258-2389
NSN 6650-00-455-2416
NSN 5920-01-262-5094
NSN 5910-00-038-6902
NSN 6220-01-364-9608
NSN 5999-01-245-9762
NSN 5965-01-192-8989
NSN 6105-01-542-5837