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 6645-00-873-4642
NSN 5975-00-414-7143
NSN 5925-01-425-1842
NSN 5950-00-254-4812
NSN 6220-01-577-9314
NSN 5945-01-201-8337
NSN 5965-00-058-1766
NSN 6620-01-563-5251
NSN 5985-01-421-1372
NSN 5835-01-200-7153
NSN 2925-01-389-6874
NSN 5920-00-957-4898