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 5998-01-263-9636
NSN 5895-01-400-4153
NSN 5975-01-300-1548
NSN 4140-01-147-4764
NSN 6130-01-227-5538
NSN 7035-01-624-8770
NSN 5925-00-619-8520
NSN 6320-00-790-4844
NSN 4140-01-436-6811
NSN 5990-01-154-7296
NSN 6320-00-521-9350
NSN 6685-01-450-5493