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 6110-01-504-0525
NSN 6220-00-468-5801
NSN 5965-01-560-8572
NSN 5915-00-547-8018
NSN 5930-01-545-6797
NSN 5930-00-148-9247
NSN 5835-00-251-9138
NSN 4140-00-965-7580
NSN 6135-00-756-6149
NSN 6240-00-878-1965
NSN 6105-01-454-1369
NSN 4140-01-166-0028