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 5895-00-983-9430
NSN 5910-01-478-9709
NSN 5985-01-156-9299
NSN 5975-00-223-9863
NSN 5996-00-419-4412
NSN 6685-01-243-4634
NSN 6685-01-089-8141
NSN 6220-01-175-5518
NSN 5985-00-722-3791
NSN 4140-01-338-5984
NSN 5985-01-284-4807
NSN 6320-00-139-1090