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 5996-00-940-8927
NSN 5930-00-833-8458
NSN 5950-00-290-8090
NSN 6135-00-405-1989
NSN 5905-01-110-5956
NSN 6150-01-257-3825
NSN 6620-00-986-0747
NSN 6145-00-182-9797
NSN 5975-01-129-6217
NSN 5930-00-188-5694
NSN 5999-01-594-5709
NSN 2925-01-156-4335