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 5975-01-642-1676
NSN 5915-00-173-5000
NSN 5895-01-253-4259
NSN 5945-00-841-7979
NSN 6610-01-224-7247
NSN 6145-01-107-6135
NSN 6130-01-143-9825
NSN 5930-01-281-7000
NSN 5945-00-788-3269
NSN 5975-01-318-6517
NSN 6645-01-370-4259
NSN 5930-00-482-0707