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 6145-00-107-7913
NSN 2925-00-795-4063
NSN 6610-01-336-8027
NSN 5835-01-085-9591
NSN 4140-00-517-7902
NSN 5985-01-437-6704
NSN 5965-01-078-6776
NSN 6150-01-232-1920
NSN 5985-00-908-4770
NSN 5910-01-580-0857
NSN 6610-00-205-7352
NSN 5945-01-156-0242