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 5960-00-111-4305
NSN 5965-01-150-3400
NSN 4140-01-100-1223
NSN 2925-01-305-1370
NSN 5960-01-406-3672
NSN 6145-00-974-7858
NSN 5999-00-562-1188
NSN 7035-00-096-9986
NSN 6145-01-374-1899
NSN 6150-00-952-6716
NSN 5945-01-065-5388
NSN 5965-00-962-5812