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 5960-01-158-9166
NSN 6130-01-470-9944
NSN 5920-00-146-1314
NSN 5998-00-847-8696
NSN 5990-00-471-9767
NSN 4140-00-060-8693
NSN 5925-01-411-1240
NSN 5910-01-268-1226
NSN 7035-00-349-8571
NSN 6685-01-452-3263
NSN 6610-01-476-7412
NSN 5945-01-057-7430