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 5920-00-236-1118
NSN 5950-00-197-7705
NSN 5996-00-265-7067
NSN 6240-00-871-8798
NSN 5950-00-162-7887
NSN 5990-01-234-4607
NSN 5835-00-621-3720
NSN 7035-01-391-2531
NSN 5999-01-079-8010
NSN 5996-00-072-6329
NSN 5920-00-088-4674
NSN 5905-00-197-6547