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 6240-01-285-7616
NSN 6130-00-027-5186
NSN 5930-01-324-4767
NSN 5930-01-492-0895
NSN 5985-01-600-3361
NSN 5950-01-617-2288
NSN 5960-01-370-4285
NSN 6685-01-371-5445
NSN 6145-00-468-3062
NSN 5985-00-156-4536
NSN 6135-00-299-6918
NSN 4140-01-054-3553