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 6130-01-381-1713
NSN 6150-01-415-0916
NSN 5920-01-229-0623
NSN 6220-00-222-7426
NSN 5999-01-462-2395
NSN 5990-01-160-6978
NSN 5975-00-539-7300
NSN 6620-01-162-2839
NSN 5835-01-342-2654
NSN 5915-01-298-4075
NSN 5920-01-645-2747
NSN 7035-00-392-5417