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 5920-00-691-7727
NSN 6105-01-413-7591
NSN 6135-01-128-5358
NSN 5996-00-431-9895
NSN 5985-01-331-4026
NSN 5895-00-937-0554
NSN 6610-00-764-4015
NSN 6610-00-672-6960
NSN 5920-01-420-5768
NSN 5920-01-196-8671
NSN 5996-01-103-6567
NSN 5960-01-333-8428