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 6105-01-312-0045
NSN 6610-01-003-9763
NSN 6320-01-422-0765
NSN 6650-01-310-7403
NSN 5950-01-359-9982
NSN 5965-00-493-6008
NSN 5835-00-372-3736
NSN 6645-00-411-3733
NSN 2925-01-016-3111
NSN 5855-00-494-9581
NSN 5965-01-631-4456
NSN 6150-00-281-9482