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 5855-01-364-9810
NSN 5945-01-045-9397
NSN 6320-00-004-9158
NSN 6645-01-660-3097
NSN 6135-01-100-3593
NSN 2925-01-648-6859
NSN 5935-01-592-8113
NSN 5998-01-648-8602
NSN 5990-01-202-7003
NSN 5920-01-169-7888
NSN 6105-01-619-7728
NSN 6240-01-389-3309