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 5910-01-381-3009
NSN 5975-00-456-0627
NSN 6105-00-166-6845
NSN 5925-01-039-8375
NSN 6320-01-265-0665
NSN 5895-01-251-6674
NSN 5935-01-644-9175
NSN 6130-00-774-9321
NSN 5905-01-101-5780
NSN 5915-00-480-5163
NSN 5915-01-503-6985
NSN 6620-01-649-5570