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 5910-00-267-2998
NSN 6620-01-340-1503
NSN 6150-01-248-6300
NSN 6150-01-598-6464
NSN 6105-01-052-1998
NSN 6110-01-183-9558
NSN 5920-00-449-0063
NSN 6135-01-204-8712
NSN 6610-01-112-0447
NSN 6105-01-485-6298
NSN 6645-01-648-4439
NSN 5910-01-521-2872