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 5915-00-622-0390
NSN 6130-00-009-7597
NSN 5920-01-149-0642
NSN 5998-00-129-6031
NSN 5855-00-879-5849
NSN 6105-01-581-3390
NSN 6135-00-221-4720
NSN 5905-01-044-5890
NSN 6130-01-485-6928
NSN 6110-01-359-5382
NSN 2925-01-214-5333
NSN 5920-01-416-6211