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 6145-01-311-8785
NSN 5925-00-165-8694
NSN 6240-01-508-7107
NSN 5999-00-917-7973
NSN 5996-01-056-1309
NSN 4140-00-660-8699
NSN 6105-01-052-0492
NSN 5998-00-241-6442
NSN 6620-01-137-4228
NSN 5985-01-586-5215
NSN 5905-01-333-3863
NSN 2925-01-253-6006