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 6150-00-181-1711
NSN 5975-01-096-6270
NSN 5930-01-486-6101
NSN 5998-00-810-0186
NSN 6220-00-716-3939
NSN 6240-01-097-4722
NSN 5895-00-587-5027
NSN 5965-01-463-2815
NSN 6145-01-503-1445
NSN 6220-01-604-9144
NSN 6110-00-912-6575
NSN 6620-01-068-4498