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 5990-01-193-0487
NSN 6685-00-823-7790
NSN 5895-01-315-2728
NSN 5910-01-588-5270
NSN 6620-00-468-3665
NSN 6610-01-315-7002
NSN 6650-00-597-7313
NSN 5925-01-115-0209
NSN 5985-01-038-9286
NSN 6145-01-283-3647
NSN 5935-01-339-6767
NSN 6620-00-761-2540