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 6130-01-315-1166
NSN 2925-00-432-3410
NSN 6620-00-398-0320
NSN 4140-00-758-7686
NSN 6610-01-607-8892
NSN 6145-00-360-7760
NSN 5998-01-031-9650
NSN 5985-00-876-4051
NSN 6620-01-076-8706
NSN 5998-01-224-7193
NSN 6145-01-594-2177
NSN 5999-01-090-9456