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 5905-01-197-5427
NSN 5990-01-142-0538
NSN 6110-01-503-3707
NSN 6105-00-679-0880
NSN 5920-00-063-0532
NSN 5975-01-198-2612
NSN 5996-00-536-4313
NSN 6240-01-343-9367
NSN 5950-00-802-0927
NSN 6150-01-347-1855
NSN 6610-00-168-2200
NSN 2925-01-415-0264