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 6240-01-576-9580
NSN 6610-00-226-4710
NSN 6240-01-140-0732
NSN 6240-01-103-3081
NSN 5925-01-513-4475
NSN 5895-00-367-9619
NSN 6135-01-338-2281
NSN 6105-01-109-3936
NSN 5855-00-797-8217
NSN 6130-00-291-4877
NSN 5950-01-381-0490
NSN 5960-01-386-2786