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 5855-01-524-2040
NSN 5950-01-559-9901
NSN 5996-01-332-3876
NSN 5905-01-327-3678
NSN 5910-00-212-5969
NSN 5925-01-575-1682
NSN 5965-01-254-6527
NSN 6220-00-688-7854
NSN 5905-01-428-6794
NSN 6320-01-227-2648
NSN 6650-01-228-5094
NSN 5935-01-646-7272