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 5905-01-171-0531
NSN 5950-00-881-2202
NSN 6645-00-216-6126
NSN 5915-01-354-7548
NSN 5935-01-398-8309
NSN 5999-00-982-8054
NSN 7035-01-554-5540
NSN 5999-01-543-4629
NSN 6145-01-146-0954
NSN 5985-01-202-9274
NSN 5945-00-683-8334
NSN 5950-01-163-7806