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 6240-00-452-5241
NSN 7035-00-312-3055
NSN 5960-01-137-2329
NSN 6130-00-257-8038
NSN 5998-00-828-9157
NSN 5895-01-605-1581
NSN 5998-00-707-5781
NSN 5915-00-340-1135
NSN 5835-01-632-6627
NSN 2925-00-936-0188
NSN 5975-01-476-9284
NSN 6135-01-205-5965