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 5945-01-351-5354
NSN 5925-01-364-0771
NSN 6650-00-864-2942
NSN 6220-01-073-9518
NSN 5990-01-116-2181
NSN 6105-01-605-3474
NSN 5930-01-103-5916
NSN 6150-00-914-9458
NSN 6145-00-907-1180
NSN 5910-01-337-0977
NSN 5990-01-571-7468
NSN 5910-01-633-9963