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 5945-00-833-7745
NSN 5985-01-028-4963
NSN 5835-00-787-8122
NSN 5950-00-761-8063
NSN 5910-01-198-2315
NSN 6135-01-309-8414
NSN 5990-00-989-6839
NSN 6130-01-063-7446
NSN 5915-01-271-3028
NSN 6135-01-010-0891
NSN 5996-00-218-1123
NSN 2925-01-180-2960