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 5920-00-215-5642
NSN 7035-01-227-2546
NSN 6610-00-186-9180
NSN 5945-01-204-8594
NSN 6130-01-322-5590
NSN 6645-00-303-7698
NSN 5950-00-419-1907
NSN 5965-00-113-9748
NSN 6620-01-350-5103
NSN 5999-01-522-7692
NSN 6135-00-985-7846
NSN 6620-01-502-7105