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 5915-01-101-0649
NSN 5930-01-058-8910
NSN 5935-01-412-4741
NSN 5996-00-018-8703
NSN 5905-00-631-4807
NSN 6135-00-010-5275
NSN 6685-01-154-6074
NSN 6145-00-155-5297
NSN 5935-00-068-2193
NSN 5905-01-649-1212
NSN 5910-01-467-1324
NSN 5950-01-210-0713