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 5930-01-521-4824
NSN 6610-01-406-1601
NSN 5835-01-626-9603
NSN 2925-01-113-6904
NSN 5950-00-837-9080
NSN 5985-00-149-1293
NSN 6240-01-371-0978
NSN 6135-00-917-1894
NSN 5895-01-496-7597
NSN 6320-01-335-8336
NSN 6135-01-543-2879
NSN 6240-01-633-9357