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 6620-01-567-7456
NSN 5965-00-630-7872
NSN 6110-00-123-0166
NSN 5915-01-371-2584
NSN 5835-01-257-5342
NSN 5915-00-420-1557
NSN 6145-01-119-7232
NSN 5930-01-285-9210
NSN 5855-01-131-5166
NSN 6610-01-200-6861
NSN 5905-00-160-1447
NSN 5935-01-631-3041