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 5910-01-633-9963
NSN 5915-01-317-8633
NSN 6110-01-167-7252
NSN 5925-01-153-7493
NSN 6645-01-235-9465
NSN 5835-01-328-6626
NSN 5998-00-148-5222
NSN 6145-01-351-4292
NSN 5985-01-475-9050
NSN 6145-01-439-2225
NSN 5930-00-521-5414
NSN 5835-01-281-7281