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 6220-01-307-3181
NSN 7035-01-151-0265
NSN 6620-01-241-9592
NSN 6610-00-473-0548
NSN 6220-01-084-0287
NSN 7035-01-042-5308
NSN 5975-01-387-3405
NSN 5935-01-651-4316
NSN 5950-01-394-5352
NSN 6240-01-642-9552
NSN 5950-01-168-8071
NSN 6130-01-024-1679