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 5950-01-357-0928
NSN 5905-00-815-6795
NSN 5910-01-336-8511
NSN 6130-00-007-5992
NSN 5895-01-081-9272
NSN 6240-01-039-4241
NSN 5855-01-627-7577
NSN 5950-00-673-5539
NSN 5920-00-958-1526
NSN 5960-01-438-0245
NSN 5960-01-076-2916
NSN 6145-00-782-0181