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 6645-01-086-4509
NSN 5960-01-425-1454
NSN 4140-01-068-3500
NSN 6645-01-608-6471
NSN 5905-01-078-9412
NSN 5999-01-272-9684
NSN 5999-01-182-0425
NSN 6150-01-474-7205
NSN 5950-00-045-5626
NSN 5950-00-217-0972
NSN 5950-01-047-2964
NSN 5930-01-228-2317