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 6320-01-387-3230
NSN 6620-00-518-3595
NSN 5910-00-283-2830
NSN 6320-00-456-0836
NSN 5945-01-423-2657
NSN 5965-00-421-6459
NSN 6105-01-525-7295
NSN 6220-00-205-2040
NSN 6130-01-406-4820
NSN 6620-00-864-1120
NSN
NSN 5985-00-622-7771