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 5925-01-188-7630
NSN 5998-01-180-0549
NSN 5935-01-415-0272
NSN 5905-01-633-7443
NSN 7035-00-286-6221
NSN 6320-01-583-6809
NSN 5965-01-176-1556
NSN 6105-01-391-5390
NSN 6320-00-593-0379
NSN 4140-01-027-7516
NSN 5935-00-060-8066
NSN 6240-00-300-2736