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 6610-00-156-5699
NSN 6110-01-643-3252
NSN 2925-01-311-5769
NSN 6650-01-371-5886
NSN 5855-01-412-4623
NSN 5999-01-305-9299
NSN 6135-01-110-9470
NSN 5965-01-198-3256
NSN 5930-01-025-0054
NSN 6110-01-602-7707
NSN 5835-01-058-2631
NSN 5855-01-199-2046