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 5910-01-633-9963
NSN 4140-01-378-2651
NSN 6135-00-368-5578
NSN 5910-01-085-6434
NSN 5965-00-113-5187
NSN 6620-01-308-2692
NSN 7035-01-318-6578
NSN 5950-00-272-2557
NSN 5950-00-529-0599
NSN 5965-00-234-0219
NSN 6110-00-221-1868
NSN 6650-01-521-5903