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 5990-00-513-5328
NSN 5985-01-557-7941
NSN 5950-00-360-3519
NSN 5855-01-180-5369
NSN 7035-01-145-5059
NSN 6240-01-555-1262
NSN 5985-00-681-3586
NSN 6620-01-381-6225
NSN 5925-01-369-2816
NSN 6220-01-279-9524
NSN 5915-00-067-9727
NSN 5985-01-368-3913