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 5835-00-275-0584
NSN 5855-00-149-0766
NSN 5996-01-611-9657
NSN 6240-01-139-3377
NSN 6145-01-536-0077
NSN 6145-01-061-5921
NSN 5905-01-412-0743
NSN 5835-00-001-5456
NSN 2925-00-513-6644
NSN 6240-01-580-7857
NSN 5945-00-203-3315
NSN 6610-01-215-8489