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 5975-01-661-3550
NSN 6645-00-836-2984
NSN 5855-00-925-7887
NSN 5998-01-473-3168
NSN 5999-01-202-7278
NSN 5835-00-867-0291
NSN 5950-01-545-1905
NSN 6650-00-299-1839
NSN 5996-01-399-2319
NSN 5998-01-491-5750
NSN 5945-01-371-2883
NSN 5985-01-574-4908