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 6220-00-292-3917
NSN 6610-00-468-1958
NSN 5915-01-230-5993
NSN 5996-01-027-1729
NSN 5920-01-394-5003
NSN 5910-01-010-7695
NSN 7035-01-403-2841
NSN 6220-00-205-2040
NSN 6135-01-338-2281
NSN 5915-01-329-1762
NSN 5855-00-185-1560
NSN 5930-01-506-8203