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 2925-01-311-7840
NSN 5925-01-645-0713
NSN 6610-00-288-5655
NSN 6135-01-527-5494
NSN 5996-00-661-1151
NSN 5950-01-652-6410
NSN 5935-00-265-0705
NSN 5975-01-441-0496
NSN 5835-01-242-9806
NSN 6135-01-337-8293
NSN 5996-00-239-5991
NSN 5998-01-613-1922