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 6610-01-044-4740
NSN 5998-01-027-5174
NSN 5935-00-905-6492
NSN 5910-01-655-5888
NSN 2925-00-101-7972
NSN 6610-00-252-3405
NSN 6620-00-251-0569
NSN 5855-00-494-9581
NSN 5930-01-426-9130
NSN 5925-01-373-6028
NSN 6320-00-107-1591
NSN 6650-01-169-9227