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 6130-01-229-6563
NSN 5945-01-418-1762
NSN 6130-01-230-8391
NSN 5905-00-089-9622
NSN 5930-01-549-6059
NSN 6650-01-313-3839
NSN 7035-01-260-9543
NSN 6110-00-246-3941
NSN 5998-01-032-4164
NSN 2925-00-149-0760
NSN 5998-00-949-6952
NSN 5925-00-328-3885