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 6650-01-337-0657
NSN 6130-00-121-9051
NSN 2925-01-324-6423
NSN 6240-01-386-4594
NSN 6220-01-030-6871
NSN 5950-01-611-0083
NSN 5975-01-080-4914
NSN 5998-00-606-1310
NSN 5945-01-501-5487
NSN 6650-01-065-1704
NSN 5910-00-210-2605
NSN 6105-01-246-2210