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 6220-01-140-6613
NSN 5920-00-097-1108
NSN 5905-01-476-6013
NSN 5990-00-774-6537
NSN 6220-00-610-0968
NSN 5925-00-915-1204
NSN 6685-00-233-6563
NSN 5996-00-682-3020
NSN 6320-01-451-0821
NSN 6130-01-362-9413
NSN 5998-01-631-3408
NSN 6135-01-604-8739