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 4140-01-641-3325
NSN 7035-01-453-4242
NSN 4140-01-161-8075
NSN 6150-00-468-5416
NSN 5998-01-318-1457
NSN 5998-00-627-6575
NSN 6150-01-154-3673
NSN 6685-01-210-4404
NSN 5985-00-125-4630
NSN 4140-01-210-9909
NSN 6685-00-101-7197
NSN 5930-01-476-4010