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 4140-00-679-1577
NSN 6645-01-421-2445
NSN 6150-01-014-9231
NSN 5960-01-414-8918
NSN 6135-00-299-6918
NSN 6650-01-536-8146
NSN 6645-00-739-6718
NSN 5985-00-064-7103
NSN 5930-01-137-8880
NSN 5985-01-104-5450
NSN 5855-01-341-7320
NSN 6150-01-621-5065