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 5990-01-243-4233
NSN 6150-01-490-3199
NSN 5925-01-634-0664
NSN 2925-01-448-2880
NSN 6685-01-168-3793
NSN 6110-00-553-1853
NSN 6620-01-459-6401
NSN 5950-01-522-7098
NSN 5895-01-339-7612
NSN 2925-01-474-3363
NSN 5835-01-464-7038
NSN 5925-00-935-5287