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 5855-00-631-4565
NSN 6240-00-933-7641
NSN 6105-01-147-5164
NSN 5895-00-858-2855
NSN 6685-01-377-4716
NSN 5985-01-150-5481
NSN 5930-01-316-8069
NSN 6685-01-190-5458
NSN 6145-01-398-5093
NSN 6110-01-493-1815
NSN 6135-01-381-4675
NSN 5905-01-421-3016