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 6130-01-037-4011
NSN 5960-00-387-6377
NSN 2925-01-474-3363
NSN 5960-01-624-1170
NSN 6130-01-432-6198
NSN 5910-01-090-1530
NSN 5950-01-394-5352
NSN 6220-01-484-7418
NSN 2925-01-259-0785
NSN 6145-01-199-4006
NSN 5930-01-603-8582
NSN 5996-01-228-8466