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 5930-01-641-0118
NSN 5960-01-454-6982
NSN 6650-01-173-1952
NSN 5975-00-596-4716
NSN 6150-01-523-3588
NSN 5996-01-607-7035
NSN 5965-01-248-7231
NSN 5855-01-480-8929
NSN 7035-01-211-5636
NSN 6320-01-185-3857
NSN 5975-01-315-6378
NSN 5925-01-064-4097