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 6650-00-872-0942
NSN 5998-00-795-7644
NSN 6645-01-159-1489
NSN 5855-01-069-1341
NSN 6135-01-292-7723
NSN 5975-01-305-9619
NSN 6650-00-231-7843
NSN 6105-01-160-6611
NSN 5905-01-301-2475
NSN 6240-01-529-6624
NSN 5925-00-741-5420
NSN 5950-00-659-3953