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 5950-01-255-3100
NSN 5855-00-256-5562
NSN 5905-01-605-1569
NSN 5925-01-530-9122
NSN 5998-01-332-4695
NSN 6110-01-415-3542
NSN 5996-01-165-3087
NSN 6220-00-884-0769
NSN 5999-00-260-0471
NSN 6650-01-459-4691
NSN 6105-01-152-2800
NSN 5920-01-625-4916