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 5996-01-613-1207
NSN 5935-01-303-4959
NSN 5985-01-014-9580
NSN 5996-00-057-0632
NSN 6650-00-364-7866
NSN 5905-01-377-5273
NSN 5910-01-321-0278
NSN 2925-01-645-2948
NSN 5905-00-258-2575
NSN 5996-01-442-9988
NSN 6145-01-461-2750
NSN 7035-01-433-4401