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 4140-01-007-0161
NSN 5835-00-518-4507
NSN 5920-01-634-0250
NSN 6610-00-451-3325
NSN 5935-01-576-9551
NSN 5950-01-034-9333
NSN 5910-01-076-4454
NSN 6110-01-467-2227
NSN 5950-00-628-8233
NSN 6685-00-950-4112
NSN 5855-01-592-3128
NSN 5965-01-196-7760