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 6650-00-403-5251
NSN 5965-01-177-4872
NSN 5905-01-505-9900
NSN 5895-01-396-1129
NSN 4140-01-465-4721
NSN 5945-01-249-5293
NSN 5985-01-211-8856
NSN 5950-01-227-4488
NSN 5935-00-064-2572
NSN 6105-01-184-5602
NSN 5990-01-065-0492
NSN 6150-01-168-6158