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 6220-01-309-1803
NSN 6130-01-037-9193
NSN 5998-00-215-8604
NSN 6685-01-102-9709
NSN 5930-01-470-6651
NSN 5996-00-499-8036
NSN 5996-01-604-0912
NSN 6645-01-211-6502
NSN 5910-01-333-8502
NSN 6135-00-816-9052
NSN 6320-01-412-2973
NSN 6240-00-952-4501