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 5998-01-044-3930
NSN 6220-01-330-2669
NSN 6150-01-019-3840
NSN 5990-00-067-6791
NSN 5960-01-044-4902
NSN 6110-01-273-6506
NSN 5990-00-170-4239
NSN 5990-01-430-3152
NSN 2925-01-432-8452
NSN 6240-01-391-8915
NSN 5965-00-252-6014
NSN 5960-01-476-5686