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 5935-01-631-5810
NSN 6145-01-524-5365
NSN 5925-01-563-2706
NSN 6130-01-346-2971
NSN 5930-01-389-7342
NSN 2925-00-928-5931
NSN 5920-01-474-7536
NSN 5855-01-203-4719
NSN 5930-00-874-2153
NSN 5999-01-181-5469
NSN 5855-00-361-0167
NSN 5960-01-533-5162