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 5930-00-306-1034
NSN 6610-00-107-0249
NSN 6645-01-265-0648
NSN 6240-00-201-9011
NSN 6610-01-469-6235
NSN 5975-00-176-4651
NSN 5925-01-572-2187
NSN 6240-01-292-5071
NSN 5960-01-088-6553
NSN 5925-00-917-3667
NSN 5998-01-010-0878
NSN 5925-01-555-0244