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 5990-01-180-7365
NSN 5855-01-020-7982
NSN 6105-01-523-7384
NSN 6685-00-296-0392
NSN 5910-01-184-7291
NSN 5996-01-487-8185
NSN 5960-01-215-0992
NSN 5920-00-997-0157
NSN 6220-01-427-2333
NSN 6105-00-556-0477
NSN 6150-00-176-7442
NSN 5985-01-581-0076