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 6240-00-448-5423
NSN 6610-00-353-9990
NSN 5905-00-469-6697
NSN 6650-01-170-4397
NSN 5998-01-460-7975
NSN 5910-01-604-8999
NSN 5965-01-504-1051
NSN 6650-01-359-1770
NSN 6220-01-019-7606
NSN 6135-00-248-4102
NSN 5905-01-257-4735
NSN 6150-00-539-9812