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 5950-00-403-4821
NSN 5965-01-282-4602
NSN 6105-00-401-5379
NSN 5905-00-453-2596
NSN 6150-01-077-0285
NSN 6145-01-039-7677
NSN 6220-01-388-7360
NSN 5965-01-627-3702
NSN 5950-00-058-4529
NSN 6150-00-644-8745
NSN 4140-01-407-1139
NSN 6645-01-040-8337