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 5915-01-086-0010
NSN 6130-00-239-8648
NSN 5950-01-034-8140
NSN 6110-01-132-9760
NSN
NSN 5975-01-127-1314
NSN 5950-00-101-4706
NSN 5855-01-565-9428
NSN 5925-01-379-5348
NSN 6220-01-544-1254
NSN 5950-01-322-8557
NSN 5930-00-094-1700