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 5905-01-165-6611
NSN 5950-01-600-1432
NSN 5996-00-202-6576
NSN 6320-01-585-8468
NSN 5930-01-347-3252
NSN 6620-01-313-2211
NSN 6650-00-299-9681
NSN 2925-01-024-2662
NSN 6645-01-479-5364
NSN 6320-01-086-2602
NSN 5999-01-106-3041
NSN 6130-00-100-0175