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 5910-00-115-8459
NSN 5920-00-387-5312
NSN 2925-01-335-4549
NSN 6320-01-067-0474
NSN 4140-00-339-1514
NSN 6220-01-314-5439
NSN 6320-00-994-0179
NSN 7035-00-104-7613
NSN 5965-01-104-5102
NSN 5985-00-887-2723
NSN 5915-01-160-7123
NSN 6645-01-420-0229