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 6145-01-377-3714
NSN 5895-01-200-8192
NSN 4140-01-263-0665
NSN 7035-00-371-7749
NSN 6620-00-474-9157
NSN 5950-01-158-8384
NSN 5996-01-400-3558
NSN 5998-01-600-6969
NSN 5925-01-519-9251
NSN 6610-01-517-8652
NSN 6105-01-269-7745
NSN 2925-01-148-7646