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 6130-01-412-0791
NSN 2925-01-357-9021
NSN 5905-01-106-3515
NSN 5998-00-497-7375
NSN 5975-01-622-4141
NSN 5930-00-262-0889
NSN 6130-01-531-7585
NSN 5910-00-849-5727
NSN 6240-00-542-6657
NSN 5990-00-359-9839
NSN 5910-00-225-5220
NSN 6645-00-063-1996