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 6150-00-618-2749
NSN 4140-00-104-7323
NSN 6645-00-930-3566
NSN 5895-00-291-4873
NSN 5935-01-477-1559
NSN 6610-00-021-2259
NSN 6135-00-134-6648
NSN 6130-00-581-9322
NSN 5996-01-322-4838
NSN 6685-01-400-4192
NSN 5855-01-268-6468
NSN 6320-01-519-8767