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 5950-01-256-5299
NSN 5915-01-044-4480
NSN 5950-01-640-8873
NSN 7035-00-117-0418
NSN 5905-01-107-9094
NSN 5935-00-170-7173
NSN 6240-01-013-4572
NSN 7035-01-442-3987
NSN 6610-01-371-3006
NSN 5990-00-001-4570
NSN 6650-01-465-0520
NSN 5965-00-900-8102