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 7035-00-455-7666
NSN 6130-00-539-9964
NSN 5975-01-184-2736
NSN 5999-01-445-9846
NSN 2925-01-197-6777
NSN 5930-01-299-6444
NSN 4140-01-654-6292
NSN 5915-00-508-1259
NSN 5935-00-060-4693
NSN 6645-01-361-8947
NSN 5965-01-067-9280
NSN 6105-00-973-6119