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 5920-01-226-4950
NSN 5920-01-098-6997
NSN 5910-01-221-9889
NSN 5960-00-617-9312
NSN 6145-01-422-0806
NSN 5915-01-252-0952
NSN 6135-01-369-8146
NSN 6610-01-172-9475
NSN 2925-01-142-0981
NSN 6320-01-576-6310
NSN 6150-01-276-0705
NSN 5975-00-944-6353