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 4140-00-119-5855
NSN 6110-01-201-8281
NSN 5990-00-394-3987
NSN 5985-01-023-1708
NSN 5985-00-661-2263
NSN 5950-00-255-4879
NSN 6650-01-004-0937
NSN 6150-01-089-9145
NSN 6685-01-474-3838
NSN 6610-01-384-1587
NSN 6135-00-702-2772
NSN 5835-01-377-8972