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 6220-01-595-2004
NSN 5930-00-987-5614
NSN 5998-00-867-7249
NSN 2925-01-150-2568
NSN 5998-00-835-1300
NSN 6145-00-148-5748
NSN 6685-01-241-2325
NSN 5975-00-798-5491
NSN 2925-00-167-6762
NSN 5910-00-646-9928
NSN 5985-01-495-0658
NSN 6610-01-609-7776