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 4140-00-660-8699
NSN 6650-01-327-5113
NSN 6650-00-251-2324
NSN 5935-00-925-1743
NSN 5950-01-063-6889
NSN 5925-01-469-9201
NSN 5996-01-197-7005
NSN 6620-00-488-0626
NSN 6130-01-052-7142
NSN 5935-00-683-7894
NSN 5960-00-166-6103
NSN 6220-01-440-4784