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 6645-01-467-9983
NSN 6620-01-279-4353
NSN 5975-00-067-5236
NSN 5985-01-303-0747
NSN 6145-00-590-8642
NSN 6685-01-137-7985
NSN 6110-01-167-4837
NSN 6685-01-502-9028
NSN 6320-00-931-4855
NSN 5910-01-536-0009
NSN 5920-01-508-6562
NSN 5915-01-013-4502