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 6150-01-536-9953
NSN 6645-01-143-0137
NSN 5855-01-258-6180
NSN 2925-00-789-1106
NSN 6145-01-323-1568
NSN 5905-00-666-4599
NSN 5925-00-740-6835
NSN 5975-00-796-2886
NSN 5999-01-310-0848
NSN 6110-01-573-8203
NSN 4140-01-329-9523
NSN 5950-00-624-7765