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 5950-00-704-7937
NSN 5930-01-307-5564
NSN 5910-01-227-5744
NSN 4140-00-949-8572
NSN 5975-01-337-9696
NSN 6105-00-186-9380
NSN 5905-01-522-1300
NSN 5895-01-237-1619
NSN 5996-01-064-0630
NSN 6130-00-229-1620
NSN 5998-01-065-4040
NSN 5920-01-289-0852