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 5960-00-688-7510
NSN 5998-01-020-1950
NSN 4140-01-415-4152
NSN 5975-01-474-7888
NSN 5999-01-240-5471
NSN 5910-01-138-0147
NSN 4140-01-366-6666
NSN 6620-01-481-1358
NSN 6145-01-422-6059
NSN 5996-00-254-2147
NSN 6610-01-393-1141
NSN 6110-01-529-6961