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 5975-01-464-0927
NSN 5925-01-109-1869
NSN 5905-01-647-9743
NSN 6150-01-357-7865
NSN 7035-00-020-2227
NSN 6620-01-073-6365
NSN 6320-01-582-0161
NSN 7035-01-483-4194
NSN 6145-00-295-2887
NSN 5950-01-307-0209
NSN 5915-01-010-3380
NSN 6320-01-449-1014