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 5935-00-699-8238
NSN 4140-00-952-0697
NSN 5835-01-557-9062
NSN 2925-00-054-3550
NSN 6320-01-170-4068
NSN 6220-01-125-8331
NSN 5945-00-966-4567
NSN 5930-01-028-8486
NSN 5950-01-560-4693
NSN 5925-01-490-2649
NSN 6650-00-550-6111
NSN 6135-01-278-9717