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 6145-00-517-6666
NSN 5996-01-169-4794
NSN 5895-01-399-7914
NSN 5895-01-560-0499
NSN 6320-01-441-2438
NSN 5945-00-177-3186
NSN 5965-01-591-8985
NSN 6110-01-383-7195
NSN 5905-01-493-4236
NSN 6135-01-426-8282
NSN 5835-00-240-9838
NSN 5930-01-345-1873