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 6645-01-449-1824
NSN 6240-01-131-9580
NSN 5996-01-178-2809
NSN 5996-01-383-7018
NSN 5998-01-308-0363
NSN 4140-01-583-3203
NSN 5925-00-462-5506
NSN 5945-01-318-9398
NSN 6685-00-678-0567
NSN 6650-01-222-1749
NSN 5990-01-493-4039
NSN 6220-00-007-9698