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 5945-00-071-0557
NSN 6220-01-202-0195
NSN 6620-00-557-7008
NSN 5945-01-381-2038
NSN 6620-01-091-9697
NSN 5895-00-251-3483
NSN 7035-01-045-7202
NSN 6240-01-171-0374
NSN 6220-00-324-7474
NSN 6130-00-951-2942
NSN 6620-00-403-1142
NSN 6645-00-958-5299