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 5905-00-296-8763
NSN 5925-00-222-3843
NSN 5960-00-175-7620
NSN 5910-00-206-3224
NSN 5975-00-539-7300
NSN 6240-01-502-7883
NSN 6650-01-158-5099
NSN 6240-01-105-1399
NSN 6130-00-740-3884
NSN 7035-00-064-7008
NSN 5996-01-149-2434
NSN 4140-01-384-2858