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 5945-00-619-3553
NSN 5999-01-634-0576
NSN 5920-00-606-8699
NSN 6135-00-643-1311
NSN 6110-01-191-7742
NSN 6145-01-381-0311
NSN 6240-01-401-5340
NSN 6620-00-862-5567
NSN 5965-01-285-2133
NSN 5910-01-605-7651
NSN 2925-00-922-3785
NSN 5835-00-393-0620