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 5960-00-204-7506
NSN 5960-01-241-1844
NSN 6220-00-536-8763
NSN 6620-01-216-0904
NSN 5950-01-604-0798
NSN 5950-01-180-3384
NSN 6650-00-862-7143
NSN 6145-00-246-2424
NSN 5855-01-125-4768
NSN 5925-01-614-3488
NSN 5985-01-176-0290
NSN 6240-01-361-8797