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 5985-01-303-6574
NSN 6645-00-235-4685
NSN 5835-01-199-3554
NSN 6110-01-364-0966
NSN 6145-01-411-8695
NSN 5950-00-211-1029
NSN 5905-01-324-5229
NSN 4140-01-248-2606
NSN 4140-00-846-3423
NSN 5905-01-314-9491
NSN 6685-00-902-2278
NSN 5930-00-067-8622