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 5835-01-347-8714
NSN 5915-01-303-7608
NSN 2925-01-261-0701
NSN 5998-01-424-0464
NSN 5925-01-053-6519
NSN 5925-01-064-9884
NSN 6320-00-228-5678
NSN 5920-01-656-8448
NSN 6320-01-262-8642
NSN 6220-01-438-7528
NSN 6135-01-493-2912
NSN 6150-01-254-5256