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 5999-01-372-7780
NSN 5975-00-105-2332
NSN 4140-01-166-0028
NSN 5998-00-054-3746
NSN 5950-01-170-3477
NSN 5999-01-659-3404
NSN 6110-01-355-4536
NSN 2925-01-254-3068
NSN 6240-01-235-5996
NSN 7035-00-153-3826
NSN 5990-01-633-9503
NSN 5990-00-133-0102