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 5930-01-543-3716
NSN 5960-00-916-3859
NSN 5855-00-832-9341
NSN 6240-01-225-8518
NSN 5895-01-333-2375
NSN 5925-01-043-5815
NSN 2925-00-120-9302
NSN 6135-00-553-7995
NSN 6110-01-168-8600
NSN 6240-01-253-0687
NSN 5905-00-057-0435
NSN 5965-01-418-5535