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 5975-01-246-8806
NSN 5996-01-189-2951
NSN 5905-01-587-8273
NSN 5930-01-185-4437
NSN 6645-01-633-1852
NSN 6130-01-054-2139
NSN 6620-01-631-0700
NSN 5975-01-401-5355
NSN 6240-00-739-0961
NSN 6130-01-059-6298
NSN 5960-00-140-9583
NSN 5945-00-558-7777