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 5905-00-027-6509
NSN 5935-00-328-8977
NSN 6105-01-338-6249
NSN 6150-01-154-9030
NSN 5905-01-154-6767
NSN 6620-01-168-8450
NSN 6685-01-384-2451
NSN 6135-00-010-5275
NSN 6105-01-043-2097
NSN 6685-01-473-7117
NSN 5925-00-977-0916
NSN 6320-01-313-8306