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 4140-00-838-5976
NSN 5998-01-349-9264
NSN 5998-00-106-4700
NSN 6240-01-243-6884
NSN 6620-00-982-6855
NSN 5925-00-240-7676
NSN 6620-01-283-6961
NSN 6620-00-956-2605
NSN 5965-01-504-1051
NSN 5905-01-281-7351
NSN 6145-01-387-5560
NSN 6620-00-901-7848