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 2925-00-480-1531
NSN 5905-00-469-7422
NSN 5998-00-985-4372
NSN 6685-00-166-0761
NSN 5935-01-086-3307
NSN 5965-01-463-8176
NSN 6135-00-519-1325
NSN 6145-01-626-6521
NSN 6650-00-236-0724
NSN 6145-01-457-4741
NSN 6645-01-485-3517
NSN 5835-00-092-1136