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 6685-01-040-1356
NSN 6240-00-180-4602
NSN 5960-00-997-5689
NSN 6145-01-087-9773
NSN 5835-01-386-4027
NSN 6240-01-131-1154
NSN 6220-00-930-3146
NSN 5915-00-816-9056
NSN 5930-01-120-8508
NSN 5999-00-581-0512
NSN 6620-00-708-2688
NSN 5999-01-138-7437