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 6620-01-280-3516
NSN 5990-00-573-6067
NSN 5950-01-170-8108
NSN 5975-01-347-2416
NSN 5910-01-293-5326
NSN 6610-01-511-0982
NSN 5999-00-025-9957
NSN 6610-00-986-2095
NSN 5930-01-280-1037
NSN 5930-01-423-4233
NSN 6105-01-367-9679
NSN 6145-00-067-7436