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 5945-00-753-5127
NSN 6110-01-605-0406
NSN 6145-01-491-1958
NSN 2925-01-430-4206
NSN 6220-00-307-8820
NSN 6145-01-485-7579
NSN 6240-00-092-3186
NSN 6610-00-357-2937
NSN 6610-01-316-8902
NSN 6240-00-978-5020
NSN 4140-01-604-8073
NSN 6620-01-485-9743