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 2925-00-993-7715
NSN 5925-00-475-2648
NSN 5999-00-753-7450
NSN 6610-01-383-7419
NSN 6610-01-537-0816
NSN 5990-01-419-0661
NSN 5895-01-269-5726
NSN 5999-01-458-4371
NSN 4140-01-583-6293
NSN 6685-00-445-0818
NSN 5999-01-544-1349
NSN 5905-00-666-4983