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 5996-01-055-5993
NSN 6105-00-370-3311
NSN 6610-00-508-1728
NSN 5855-01-236-9645
NSN 6105-00-248-5772
NSN 5915-01-633-9845
NSN 5996-00-138-3072
NSN 5975-01-167-1998
NSN 5855-01-630-5790
NSN 5998-01-453-6227
NSN 5920-00-910-4531
NSN 2925-01-222-7764