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 5920-01-305-8449
NSN 6105-01-022-8693
NSN 5915-00-110-4145
NSN 5925-00-621-0134
NSN 5910-01-495-0619
NSN 5920-01-656-0707
NSN 7035-00-020-2227
NSN 5960-00-621-2055
NSN 6145-01-012-2823
NSN 5920-01-018-1380
NSN 6220-01-450-8929
NSN 5985-00-837-0000