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 5905-01-463-9263
NSN 6320-00-295-2854
NSN 4140-01-534-3962
NSN 6135-01-375-2624
NSN 5925-01-415-3003
NSN 5990-00-226-7894
NSN 5895-01-271-9996
NSN 5975-00-889-0496
NSN 5915-01-506-9829
NSN 6110-01-233-9116
NSN 6650-00-336-0753
NSN 6645-01-323-1956