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 5998-00-144-8211
NSN 5905-00-985-6448
NSN 6130-01-123-1063
NSN 5945-00-107-7334
NSN 6610-01-514-7755
NSN 5895-00-952-2781
NSN 6105-01-140-4420
NSN 5990-01-113-0303
NSN 5920-01-532-0031
NSN 6130-01-123-7586
NSN 5910-01-225-2536
NSN 5930-00-081-8782