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 6240-00-299-8474
NSN 6645-01-322-8431
NSN 5920-01-426-8517
NSN 6150-00-426-4412
NSN 6145-01-495-0942
NSN 5985-01-444-0774
NSN 5975-01-500-6892
NSN 5960-01-543-0235
NSN 6645-00-888-5820
NSN 6220-01-617-7265
NSN 6105-00-128-9951
NSN 5945-01-215-1190