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 5930-01-252-7638
NSN 6645-00-810-7229
NSN 6620-01-580-6681
NSN 6220-00-935-6881
NSN 6150-01-505-1686
NSN 5905-01-245-6180
NSN 6220-01-059-1393
NSN 6240-00-937-2706
NSN 6110-01-155-4048
NSN 7035-00-585-2113
NSN 6145-01-590-7830
NSN 5960-00-497-9862