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 6240-01-468-6408
NSN 2925-01-580-2993
NSN 5998-00-007-4424
NSN 6105-01-027-7951
NSN 5975-01-571-2189
NSN 7035-01-660-7059
NSN 5996-01-140-4424
NSN 6645-00-067-7070
NSN 6650-01-207-0039
NSN 5925-01-113-7793
NSN 7035-00-830-1235
NSN 5985-00-358-2547