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 5960-01-364-1318
NSN 2925-01-391-9247
NSN 5925-01-207-8372
NSN 5990-01-251-2296
NSN 6685-00-196-5592
NSN 6220-01-152-2637
NSN 5935-00-723-0349
NSN 5998-01-225-7954
NSN 5905-01-471-6199
NSN 6135-01-420-5907
NSN 6650-01-307-0891
NSN 6685-01-634-0611