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 6130-00-054-5080
NSN 6685-00-263-4545
NSN 5985-01-170-6912
NSN 5999-01-421-3388
NSN 5920-01-461-3214
NSN 2925-00-782-1498
NSN 7035-01-045-7202
NSN 5960-00-710-9818
NSN 5999-01-422-0938
NSN 6240-01-009-7797
NSN 4140-00-113-8215
NSN 5920-00-759-1003