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 6650-00-707-1417
NSN 4140-01-106-9951
NSN 6320-00-857-4073
NSN 5945-00-665-5055
NSN 6110-00-824-2162
NSN 5960-01-431-2487
NSN 6685-01-103-9937
NSN 7035-00-009-8705
NSN 5985-01-378-6149
NSN 5905-01-226-2569
NSN 5930-01-455-2554
NSN 2925-01-254-3068