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 5975-01-586-4529
NSN 5950-00-754-9048
NSN 7035-01-514-0500
NSN 5950-01-589-0085
NSN 6110-01-390-8667
NSN 6220-01-091-8460
NSN 6220-00-184-6179
NSN 6130-00-659-8106
NSN 6620-01-591-1331
NSN 5998-01-520-3467
NSN 6145-01-367-6503
NSN 6135-01-113-1507