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 6645-00-961-5477
NSN 5915-01-547-4655
NSN 7035-01-529-4603
NSN 6135-01-092-4734
NSN 6610-01-560-8227
NSN 5945-01-332-1043
NSN 5935-01-322-9147
NSN 5895-00-168-4834
NSN 5945-01-485-1464
NSN 5965-00-549-0220
NSN 6320-01-442-8604
NSN 4140-01-502-8993