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 5935-01-033-6564
NSN 5835-00-279-6626
NSN 5990-01-288-7393
NSN 5910-00-892-3054
NSN 6145-01-098-3899
NSN 5895-00-966-4820
NSN 5920-00-102-3792
NSN 5960-00-822-2571
NSN 6220-00-498-8098
NSN 5920-00-251-2962
NSN 6145-01-645-0111
NSN 6650-01-176-3257