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 6610-00-457-9956
NSN 6645-00-171-9639
NSN 5930-01-391-0395
NSN 5950-01-314-9582
NSN 5990-01-160-6978
NSN 6105-01-293-7688
NSN 6110-01-288-9919
NSN 5905-00-194-9338
NSN 5990-00-754-5253
NSN 5855-01-432-2487
NSN 6145-01-263-3902
NSN 5905-00-435-2604