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 5996-01-467-9391
NSN 5855-01-103-8650
NSN 6220-00-481-9969
NSN 5998-01-499-3434
NSN 6105-01-625-9519
NSN 5915-01-354-3771
NSN 5835-00-166-9413
NSN 5910-01-391-0570
NSN 6220-00-754-3452
NSN 6135-00-603-4859
NSN 2925-01-407-4958
NSN 4140-01-184-4264