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 2925-00-240-4483
NSN 5999-01-029-2375
NSN 5835-01-106-1456
NSN 5855-01-578-6594
NSN 6620-01-193-1681
NSN 5935-01-225-4253
NSN 5835-00-015-3605
NSN 5930-01-434-1522
NSN 7035-00-371-7749
NSN 5920-01-590-0493
NSN 5910-01-108-2533
NSN 6620-01-451-3742