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 5855-01-536-8145
NSN 6685-01-023-7514
NSN 5975-01-565-3020
NSN 5996-01-065-5801
NSN 5975-01-338-3684
NSN 5996-01-530-3301
NSN 5930-01-014-7143
NSN 6150-00-899-5690
NSN 5915-01-576-1699
NSN 5835-01-123-8305
NSN 6240-00-624-1752
NSN 6220-01-076-5345