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 5925-01-211-5057
NSN 5990-00-324-4454
NSN 5975-00-819-1861
NSN 5965-01-492-5695
NSN 5925-01-044-5508
NSN 6145-00-898-0219
NSN 5910-01-054-4087
NSN 5975-00-132-2911
NSN 5985-00-930-1996
NSN 2925-01-009-9560
NSN 5930-01-539-5972
NSN 2925-01-426-3410