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 5920-00-840-5428
NSN 6650-01-438-1537
NSN 6220-01-120-7779
NSN 5895-00-141-9127
NSN 5975-00-185-0804
NSN 6685-00-540-9017
NSN 5930-01-538-2367
NSN 6110-00-080-8867
NSN 5910-01-536-9965
NSN 5915-01-319-5819
NSN 5999-00-762-6528
NSN 6645-01-481-4418