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 2925-00-149-0760
NSN 5996-01-512-4898
NSN 5895-01-282-4555
NSN 2925-01-228-6554
NSN 5950-01-068-3386
NSN 6650-01-527-5182
NSN 5905-00-160-6856
NSN 6145-00-472-9413
NSN 5855-01-443-6806
NSN 6145-01-528-7853
NSN 4140-01-420-7269
NSN 5960-00-266-6741