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 5960-01-605-9921
NSN 5895-00-596-8678
NSN 5990-01-352-5255
NSN 5985-01-421-4082
NSN 5910-00-952-4221
NSN 5975-01-120-3351
NSN 7035-01-251-8622
NSN 6105-00-870-0931
NSN 5855-00-862-3345
NSN 5905-01-379-3505
NSN 5965-00-938-2814
NSN 5999-01-526-8189