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 2925-01-457-2202
NSN 6610-01-049-2661
NSN 6240-01-594-5006
NSN 6650-01-600-2980
NSN 5935-01-312-7564
NSN 5920-01-106-1137
NSN 5985-00-962-1790
NSN 6645-01-082-0518
NSN 5985-01-503-0389
NSN 5935-01-233-3420
NSN 5920-01-434-4868
NSN 5998-01-557-1736