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 6620-01-385-2250
NSN 5996-00-105-0862
NSN 6620-00-495-2964
NSN 5985-01-240-3272
NSN 6685-01-168-8893
NSN 5930-00-005-4864
NSN 5925-01-058-6079
NSN 6320-01-558-2141
NSN 5960-01-411-5899
NSN 6110-01-487-5174
NSN 6110-01-211-4714
NSN 5965-01-538-4947