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 6220-01-106-5433
NSN 6620-01-415-1622
NSN 7035-01-090-3369
NSN 6240-00-398-0740
NSN 6620-01-368-2723
NSN 5975-01-234-5084
NSN 5895-01-447-2392
NSN 7035-01-202-8699
NSN 5975-00-233-6301
NSN 6110-01-367-6526
NSN 5910-01-632-4132
NSN 6130-01-487-6366