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 5910-01-377-0773
NSN 6645-00-857-0410
NSN 6150-00-905-6070
NSN 6150-00-596-9882
NSN 6320-01-388-3125
NSN 5895-01-093-9896
NSN 6650-00-216-6365
NSN 6110-00-863-3855
NSN 5996-00-280-7289
NSN 6105-01-533-3411
NSN 6620-00-797-2591
NSN 5920-00-267-3109