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 5920-01-178-5167
NSN 5835-01-286-6499
NSN 2925-00-891-9289
NSN 5935-01-250-1586
NSN 5835-01-047-6697
NSN 6650-00-612-9648
NSN 5996-01-630-2492
NSN 5985-01-004-7676
NSN 5935-01-416-4407
NSN 5925-00-387-3956
NSN 5915-01-004-1784
NSN 5935-01-522-8231