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 5920-00-938-8696
NSN 5935-00-381-5772
NSN 6620-01-444-4048
NSN 6645-01-261-6903
NSN 5855-00-408-2611
NSN 6320-00-682-3448
NSN 6220-01-479-0668
NSN 5895-01-498-8174
NSN 5975-01-148-7259
NSN 6320-00-004-9158
NSN 6320-00-456-2092
NSN 5905-01-412-0743