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 6135-01-351-2690
NSN 7035-01-604-4501
NSN 6105-00-364-0928
NSN 6685-01-046-6768
NSN 5835-01-013-1838
NSN 6320-01-359-3921
NSN 5905-01-423-9339
NSN 2925-01-032-3814
NSN 5910-00-965-8772
NSN 5910-00-276-3187
NSN 5965-01-386-7134
NSN 6130-01-465-9158