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 5905-00-541-1471
NSN 5990-01-457-6316
NSN 5925-01-525-5332
NSN 5999-01-360-4245
NSN 6620-01-569-4621
NSN 5965-00-170-5254
NSN 5855-01-524-9353
NSN 7035-01-353-6861
NSN 5999-01-537-7090
NSN 5965-00-226-0209
NSN 5998-00-706-3016
NSN 5990-01-259-7138