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 6320-01-512-2031
NSN 6105-01-478-5855
NSN 5965-01-050-8447
NSN 5925-00-081-1170
NSN 5996-01-172-3104
NSN 6610-01-305-7927
NSN 6685-01-067-8474
NSN 5835-00-546-4898
NSN 5990-01-529-7307
NSN 5965-01-592-8748
NSN 5930-00-577-8859
NSN 6650-01-509-8018