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 5935-00-157-8168
NSN 5945-01-605-1480
NSN 5905-01-170-0161
NSN 5920-01-099-3098
NSN 5915-01-392-1184
NSN 5960-01-443-3067
NSN 6685-01-239-0516
NSN 6620-01-200-6493
NSN 4140-01-538-4272
NSN 7035-00-230-4338
NSN 5985-00-860-6172
NSN 6620-00-229-2728