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 5960-01-192-7710
NSN 6130-00-931-9567
NSN 6620-00-329-3763
NSN 4140-01-538-3846
NSN 5985-00-693-5509
NSN 5835-01-442-6079
NSN 5905-00-367-4097
NSN 6135-01-602-3042
NSN 6130-01-176-5442
NSN 5985-01-578-2216
NSN 6130-00-115-9306
NSN 6145-01-383-2517