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 5945-00-618-0199
NSN 5925-01-570-8630
NSN 6110-00-250-7913
NSN 6220-00-738-0815
NSN 5998-01-089-7572
NSN 5999-01-554-2678
NSN 5855-01-600-0486
NSN 6620-01-561-9171
NSN 5996-01-539-5995
NSN 6610-01-101-1927
NSN 5920-01-566-0665
NSN 6610-01-336-0484