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 2925-00-167-6762
NSN 6220-00-991-8280
NSN 6685-00-532-9266
NSN 6105-01-658-1016
NSN 6240-00-983-4583
NSN 5930-01-427-9851
NSN 6105-00-620-4521
NSN 6220-00-412-2741
NSN 6130-00-276-0658
NSN 6105-00-199-5045
NSN 5925-00-155-2587
NSN 5965-00-156-8562