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 5945-00-796-7797
NSN 5990-01-309-3740
NSN 6650-01-195-3957
NSN 5965-01-545-5971
NSN 5960-00-850-1277
NSN 5975-00-443-5625
NSN 5975-01-463-3331
NSN 6110-01-108-8246
NSN 2925-00-010-9609
NSN 6610-01-152-2821
NSN 6685-01-155-8422
NSN 5990-01-154-7296