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 4140-01-300-7260
NSN 5895-00-173-2538
NSN 6135-01-557-9656
NSN 5835-01-228-0178
NSN 5960-00-468-5353
NSN 6130-01-111-7364
NSN 5999-01-189-1733
NSN 5975-00-153-0050
NSN 6685-01-641-8730
NSN 4140-01-312-5183
NSN 5905-01-423-1013
NSN 4140-01-448-9353