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 4140-00-144-6833
NSN 6150-00-337-4289
NSN 6110-01-198-1557
NSN 6320-00-925-0558
NSN 2925-00-179-7143
NSN 5930-01-481-9162
NSN 6110-00-470-7644
NSN 6105-00-226-0884
NSN 6685-01-230-7983
NSN 6320-00-456-0836
NSN 6110-01-294-4071
NSN 6650-01-438-7323