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 5905-01-247-5287
NSN 6620-00-246-5159
NSN 5960-01-061-9166
NSN 6105-01-598-4055
NSN 6645-00-928-7208
NSN 6610-01-352-6344
NSN 6645-01-028-2186
NSN 5905-00-342-5073
NSN 5990-01-419-0661
NSN 6320-01-558-8844
NSN 5950-01-032-4513
NSN 5990-00-518-0684