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 5960-01-323-0024
NSN 6105-01-391-6595
NSN 6320-01-176-8367
NSN 5990-01-082-3807
NSN 5975-01-104-4863
NSN 6220-01-032-5646
NSN 6145-00-466-4068
NSN 6645-01-578-6815
NSN 5920-00-681-6464
NSN 6150-00-528-4175
NSN 2925-00-773-7217
NSN 5975-01-472-5967