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 6130-00-788-2890
NSN 2925-00-265-7539
NSN 5990-01-583-2870
NSN 5855-01-213-9076
NSN 5945-00-151-4623
NSN 6320-00-681-1324
NSN 5925-00-732-8224
NSN 6320-01-286-7535
NSN 6145-01-054-3874
NSN 6650-01-605-4399
NSN 6650-01-516-3631
NSN 6620-00-959-6614