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 5895-00-602-2929
NSN 4140-00-690-5288
NSN 5915-01-271-5748
NSN 2925-01-446-6976
NSN 5935-01-592-6374
NSN 5905-00-687-2121
NSN 5855-01-100-3272
NSN 6685-01-235-7459
NSN 6105-01-378-5484
NSN 7035-00-173-2281
NSN 7035-01-413-6697
NSN 6320-01-054-3046