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 2925-01-146-0278
NSN 5950-01-374-1587
NSN 5965-01-492-5695
NSN 5895-01-449-8433
NSN 5920-00-544-6564
NSN 5975-00-189-0093
NSN 5990-01-093-8328
NSN 2925-01-411-4666
NSN 5835-01-132-5894
NSN 5996-00-926-7806
NSN 6220-00-774-4704
NSN 5998-01-039-6962