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 5990-01-043-3400
NSN 5999-00-866-9430
NSN 2925-01-022-8332
NSN 6110-01-010-4551
NSN 5975-00-370-9388
NSN 5985-00-540-1964
NSN 6220-01-295-2022
NSN 5915-00-158-9063
NSN 5895-01-539-9151
NSN 6110-01-148-9067
NSN 6645-01-459-7788
NSN 5925-00-990-5853