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 6240-01-645-0849
NSN 5910-00-067-6743
NSN 6320-00-308-7386
NSN 5945-00-602-1854
NSN 6620-01-466-8991
NSN 6145-01-508-6346
NSN 6645-01-244-4881
NSN 5920-01-042-9351
NSN 5975-00-763-5437
NSN 6145-00-511-9705
NSN 5910-00-463-2751
NSN 5915-00-855-3055