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 6145-01-392-1984
NSN 6645-00-418-2133
NSN 2925-01-633-4048
NSN 6645-00-684-3424
NSN 6620-00-969-3972
NSN 5910-01-484-9726
NSN 5950-01-103-2759
NSN 6650-01-010-6662
NSN 5925-01-198-9910
NSN 6110-00-936-8416
NSN 5895-00-313-9098
NSN 5996-01-508-0598