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 5920-00-357-0260
NSN 5999-01-399-1162
NSN 6240-01-428-9410
NSN 6620-01-534-2370
NSN 6645-00-020-2787
NSN 5999-01-437-7755
NSN 6110-01-273-5883
NSN 6135-01-054-2462
NSN 6130-01-271-8555
NSN 5920-00-285-2245
NSN 6145-00-033-2997
NSN 5998-01-573-8979