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 5998-01-051-2184
NSN 2925-00-201-7138
NSN 5950-01-653-6809
NSN 6610-01-301-3513
NSN 6130-01-472-1748
NSN 6105-01-013-2749
NSN 6620-00-825-2227
NSN 5925-01-011-7992
NSN 6240-01-023-7720
NSN 5930-00-463-7449
NSN 6620-01-016-8264
NSN 6220-00-371-7589