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 6150-01-440-9628
NSN 6110-01-065-9659
NSN 5990-00-965-0495
NSN 5835-00-138-2601
NSN 6240-01-603-0143
NSN 5998-01-497-3698
NSN 5965-00-328-6884
NSN 6240-01-319-6345
NSN 6105-01-047-4519
NSN 5975-00-238-6884
NSN 5965-01-141-8785
NSN 6685-01-614-5564