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 5895-01-494-7666
NSN 5935-01-446-6885
NSN 6150-00-483-9088
NSN 5855-01-410-8979
NSN 5945-00-038-6557
NSN 5945-01-071-9823
NSN 5999-01-577-1288
NSN 6645-01-460-8561
NSN 5855-00-089-3974
NSN 5895-00-570-5391
NSN 6620-01-525-8648
NSN 5960-01-564-5044