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 6130-01-359-1712
NSN 5990-01-440-7135
NSN 5915-01-229-2926
NSN 6105-01-195-3499
NSN 5930-00-269-4996
NSN 6240-01-565-6276
NSN 5855-00-763-2155
NSN 5895-00-518-1593
NSN 6135-00-452-2266
NSN 5935-01-451-4939
NSN 5950-01-027-0035
NSN 5920-01-200-0683