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 6130-01-503-2286
NSN 5985-01-046-3131
NSN 5950-01-440-9201
NSN 6610-00-471-9096
NSN 6645-01-357-7750
NSN 6220-01-550-5333
NSN 5998-00-949-5747
NSN 6130-01-256-8297
NSN 5930-01-352-8514
NSN 6240-01-060-6037
NSN 6610-00-151-8074
NSN 5930-00-653-3918