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 5985-01-233-0512
NSN 6645-01-463-3024
NSN 6620-01-248-0358
NSN 6150-01-239-8021
NSN 5925-01-642-3143
NSN 5996-00-828-7559
NSN 5945-01-216-2832
NSN 5950-01-322-3679
NSN 5925-01-008-8520
NSN 6130-01-442-6052
NSN 5915-01-317-4080
NSN 6610-01-004-5856