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 5990-00-471-9767
NSN 5895-01-107-7766
NSN 5905-01-163-4299
NSN 6320-00-456-0836
NSN 6645-01-331-5674
NSN 6645-01-426-0206
NSN 5998-01-399-3941
NSN 4140-01-215-6477
NSN 5930-01-266-5435
NSN 6240-00-304-7015
NSN 5960-00-168-3594
NSN 6685-00-135-0673