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 5920-00-661-0840
NSN 6130-00-081-9397
NSN 6130-00-684-6773
NSN 6110-00-521-1782
NSN 5998-00-723-9244
NSN 5855-01-398-9548
NSN 6105-01-030-5273
NSN 5920-01-334-7385
NSN 5999-00-619-4566
NSN 5855-01-268-6468
NSN 5905-01-361-9076
NSN 5855-01-286-9928