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 6145-01-413-5516
NSN 6610-01-372-9248
NSN 5925-00-196-6978
NSN 5920-01-401-5315
NSN 5945-00-104-8097
NSN 5920-00-786-0112
NSN 6240-00-079-0112
NSN 5990-00-501-4994
NSN 5855-01-286-2916
NSN 5990-00-160-1176
NSN 6320-01-564-0893
NSN 6685-01-294-3496