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 6110-01-604-8388
NSN 5999-00-340-1364
NSN 6240-00-983-2641
NSN 6240-00-505-0301
NSN 5950-01-646-0136
NSN 5930-00-562-3356
NSN 6135-00-334-4500
NSN 5905-00-089-9622
NSN 5910-01-382-4739
NSN 5999-01-197-8521
NSN 5905-00-932-4648
NSN 6610-01-274-6223