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 5990-00-576-4882
NSN 6650-01-265-2672
NSN 5996-01-578-6835
NSN 5945-00-247-6660
NSN 5920-01-511-3363
NSN 6135-00-593-6831
NSN 7035-01-463-3368
NSN 5925-01-112-0320
NSN 2925-00-111-4097
NSN 5990-01-014-1280
NSN 2925-01-248-6028
NSN 5990-01-230-0059