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 5905-00-289-9898
NSN 5965-01-391-9507
NSN 5950-01-467-0394
NSN 6645-01-270-6806
NSN 4140-01-318-0872
NSN 5905-00-523-0191
NSN 5920-00-886-1142
NSN 5855-01-245-8689
NSN 6620-01-058-8800
NSN 6150-00-772-0126
NSN 4140-00-441-4184
NSN 5925-00-106-2675