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 5990-01-411-5930
NSN 6145-01-604-7391
NSN 5910-01-622-3590
NSN 5975-00-994-9102
NSN 5996-00-202-6576
NSN 5920-00-058-6357
NSN 5915-01-541-9894
NSN 6620-01-313-1259
NSN 6320-01-284-4508
NSN 5960-01-123-8775
NSN 5905-00-907-9823
NSN 5950-01-281-2763