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 6240-00-607-4303
NSN 5945-00-916-9071
NSN 5965-00-529-0602
NSN 6150-00-753-2014
NSN 5996-01-536-6919
NSN 6610-01-571-8038
NSN 6650-00-557-0780
NSN 5905-01-048-7091
NSN 4140-00-410-2581
NSN 6145-01-498-9557
NSN 6240-01-252-8850
NSN 5975-01-421-7903