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 5990-00-719-4947
NSN 6130-00-514-1177
NSN 5990-00-583-3726
NSN 6110-01-198-6154
NSN 5950-01-466-0366
NSN 5999-01-645-1521
NSN 5930-01-559-2134
NSN 5855-01-222-1242
NSN 5990-00-105-7831
NSN 5990-01-063-2532
NSN 6610-01-391-6781
NSN 2925-00-486-8640