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 5910-01-478-0896
NSN 5920-00-904-1549
NSN 6145-01-126-1721
NSN 6110-00-383-3572
NSN 6645-01-236-6387
NSN 5895-01-013-9320
NSN 5990-01-271-8130
NSN 5998-01-340-2587
NSN 5915-00-852-1256
NSN 6240-01-458-5730
NSN 6220-01-223-2760
NSN 5975-01-102-0395