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 5975-00-355-6040
NSN 5930-01-227-6175
NSN 6620-00-229-2728
NSN 6130-01-564-8694
NSN 5985-01-175-9350
NSN 5930-01-651-2319
NSN 5855-01-184-8089
NSN 2925-01-065-0060
NSN 7035-01-194-7308
NSN 5998-00-496-0372
NSN 6135-01-277-7907
NSN 5855-00-100-9003