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 5905-01-154-9259
NSN 6145-00-170-6856
NSN 5920-01-276-9071
NSN 5998-01-497-1477
NSN 6220-01-142-3148
NSN 5965-01-116-5339
NSN 6135-00-891-4944
NSN 6150-00-661-0184
NSN 5895-00-769-5368
NSN 5925-01-338-7939
NSN 5935-00-150-1189
NSN 6145-01-389-4350