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 2925-01-444-6676
NSN 5915-01-112-8393
NSN 5945-00-008-6546
NSN 6135-01-578-8642
NSN 6240-01-016-8140
NSN 5950-00-003-1625
NSN 5935-00-137-0565
NSN 5855-00-631-4565
NSN 5855-01-406-4821
NSN 5855-00-361-0167
NSN 6150-01-600-7935
NSN 5950-01-172-1791