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 5999-01-035-3952
NSN 7035-00-494-9158
NSN 5998-01-415-5163
NSN 5990-01-553-6859
NSN 6220-00-262-7863
NSN 6220-00-936-8601
NSN 5905-00-514-9152
NSN 5985-01-487-6479
NSN 5998-01-208-0227
NSN 5915-00-927-9078
NSN 5905-00-208-6178
NSN 6240-01-273-4903