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 5990-01-227-6526
NSN 6135-01-576-9616
NSN 5999-01-624-6683
NSN 5999-00-035-9288
NSN 5835-00-931-5568
NSN 5960-01-155-6839
NSN 5855-00-631-4565
NSN 5945-00-517-6224
NSN 5960-01-053-4358
NSN 4140-01-048-5472
NSN 5975-01-481-7866
NSN 5910-01-025-5408