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 5910-01-088-0649
NSN 5905-01-031-8088
NSN 5935-01-329-8715
NSN 5990-01-568-5565
NSN 5996-00-167-4736
NSN 5996-00-205-2933
NSN 5950-00-576-8593
NSN 4140-01-567-6160
NSN 5945-00-305-2784
NSN 5996-01-052-1693
NSN 5965-01-109-2917
NSN 6620-01-032-3937