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 5920-01-127-0252
NSN 5960-01-008-2177
NSN 2925-01-123-5856
NSN 5950-00-054-5300
NSN 5915-01-415-3520
NSN 5925-01-216-3573
NSN 5930-01-398-0530
NSN 6240-01-418-5021
NSN 5855-00-911-1370
NSN 5996-01-345-0770
NSN 6620-01-650-2444
NSN 6620-00-150-6514