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 5920-00-099-0826
NSN 5915-00-928-5667
NSN 6685-01-063-6313
NSN 5998-01-188-7999
NSN 5945-01-119-8173
NSN 5950-00-905-6887
NSN 6645-00-735-1481
NSN 6320-00-994-0179
NSN 5990-01-548-3711
NSN 5925-01-115-1789
NSN 5905-01-044-3559
NSN 5935-01-309-1569