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 5935-01-418-3329
NSN 4140-01-458-9626
NSN 6150-01-143-0300
NSN 6610-00-222-4108
NSN 5985-00-499-9147
NSN 6685-01-418-4388
NSN 6105-01-360-2776
NSN 5935-00-006-1232
NSN 6150-00-965-8351
NSN 6685-01-267-4854
NSN 6220-01-388-2624
NSN 6620-01-217-3216