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 6645-01-503-6337
NSN 6220-01-466-2837
NSN 5905-00-713-2818
NSN 5905-00-429-7851
NSN 5960-00-175-7620
NSN 6240-01-602-8238
NSN 6320-00-459-8973
NSN 6645-00-530-3468
NSN 2925-01-166-3368
NSN 5835-01-369-7837
NSN 5990-01-426-7350
NSN 6320-01-106-4414