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 5990-00-499-9816
NSN 5925-01-377-2285
NSN 5996-01-144-7621
NSN 6320-00-925-0558
NSN 5965-00-671-4119
NSN 5999-00-644-9767
NSN 6105-01-135-6964
NSN 5950-01-102-9963
NSN 6220-01-500-4516
NSN 6240-00-925-4662
NSN 6220-01-111-2073
NSN 5985-00-156-3636