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 5920-01-660-7286
NSN 2925-01-374-2402
NSN 5910-01-464-4460
NSN 6130-01-026-0603
NSN 6320-00-894-1644
NSN 5935-01-254-2591
NSN 6130-00-309-0852
NSN 4140-01-385-0099
NSN 6130-01-414-2018
NSN 6610-00-931-3656
NSN 5835-01-412-6901
NSN 7035-00-574-4223