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 6135-01-653-6113
NSN 5930-00-198-4306
NSN 7035-01-271-1643
NSN 6650-01-006-1526
NSN 5985-00-156-1635
NSN 6130-01-027-0762
NSN 5910-01-228-6829
NSN 5945-01-095-2243
NSN 6145-01-198-8264
NSN 5990-00-356-8911
NSN 2925-00-899-4261
NSN 5999-00-039-6539