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 5998-00-356-3188
NSN 6620-01-025-4690
NSN 5960-01-563-6975
NSN 6145-00-653-2448
NSN 6130-01-428-9106
NSN 5998-01-411-5742
NSN 7035-01-269-5700
NSN 4140-01-491-7900
NSN 5835-01-013-9321
NSN 6620-01-096-3723
NSN 5935-00-693-4426
NSN 5935-01-534-3835