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 6130-00-275-4399
NSN 6105-00-471-5545
NSN 5950-01-275-2867
NSN 6240-00-137-2498
NSN 5935-01-529-1913
NSN 5985-01-134-0461
NSN 6145-00-905-3236
NSN 5935-00-571-1413
NSN 5960-01-011-6358
NSN 2925-00-048-7172
NSN 5965-00-339-0783
NSN 5905-01-339-1045