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 5905-01-518-0560
NSN 7035-01-552-3696
NSN 6220-01-314-1504
NSN 7035-01-256-1440
NSN 6240-01-441-2765
NSN 5905-01-423-8857
NSN 5945-01-084-2948
NSN 5835-01-227-4752
NSN 5925-00-832-9953
NSN 6645-00-171-9639
NSN 6240-01-387-4948
NSN 6240-01-048-8172