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 5925-01-238-4038
NSN 6320-01-556-2011
NSN 6240-00-660-8849
NSN 5925-01-023-6900
NSN 5910-01-600-6708
NSN 5950-00-481-5567
NSN 5905-01-315-1985
NSN 5905-00-539-2885
NSN 7035-00-946-2642
NSN 5975-01-605-1649
NSN 5835-01-250-2939
NSN 6620-01-381-6225