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 6620-01-131-9620
NSN 5965-00-436-2226
NSN 5910-01-336-9841
NSN 6240-00-990-3226
NSN 6645-01-215-0617
NSN 5975-01-300-1548
NSN 5915-01-650-8515
NSN 6320-00-466-0371
NSN 5950-01-025-6732
NSN 5960-00-922-2943
NSN 5999-01-363-7664
NSN 5930-00-017-9463