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 5930-01-360-4121
NSN 6685-00-787-0704
NSN 6650-01-272-9746
NSN 6650-00-153-3155
NSN 6240-01-176-9037
NSN 6130-00-246-6915
NSN 6645-01-470-7246
NSN 5945-01-634-0588
NSN 5990-01-478-8638
NSN 5965-01-334-9275
NSN 5935-01-577-5089
NSN 6145-00-205-4046