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 6220-01-567-0106
NSN 4140-01-465-0852
NSN 7035-00-193-2269
NSN 6645-01-103-8449
NSN 5996-01-500-2820
NSN 7035-00-915-5798
NSN 5998-01-085-3845
NSN 5975-01-050-5225
NSN 6105-01-378-6604
NSN 5925-01-463-8594
NSN 6110-01-210-9183
NSN 6320-01-150-5378