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 6145-01-388-4480
NSN 5930-01-444-0266
NSN 6240-01-152-9015
NSN 6135-00-452-2266
NSN 5965-01-310-5695
NSN 5910-00-573-0169
NSN 6320-01-072-2073
NSN 5915-00-728-6229
NSN 5895-00-168-8954
NSN 6685-01-412-0767
NSN 6135-00-221-4720
NSN 5920-01-313-2293