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 5990-01-209-3955
NSN 6645-01-484-9847
NSN 5950-01-397-7319
NSN 5998-01-648-6433
NSN 6130-01-572-1349
NSN 5895-00-203-2379
NSN 7035-00-392-5417
NSN 5905-00-197-7674
NSN 5945-01-641-7031
NSN 5945-01-239-1070
NSN 5925-01-367-2519
NSN 6110-01-196-2146