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 5930-01-634-0659
NSN 5915-01-272-8933
NSN 6220-01-474-0494
NSN 6240-01-443-0519
NSN 6685-00-608-3295
NSN 6620-00-240-8766
NSN 5835-01-170-5537
NSN 6130-01-188-7411
NSN 6650-01-068-3687
NSN 5835-00-269-2232
NSN 6220-01-434-2497
NSN 6150-01-476-8833