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 6145-01-286-6888
NSN 5945-01-519-7422
NSN 5960-01-411-5899
NSN 6110-01-499-1757
NSN 6620-01-329-0845
NSN 5935-01-490-5128
NSN 6220-01-577-4845
NSN 6105-01-513-8246
NSN 7035-00-763-6180
NSN 5985-00-302-1785
NSN 4140-01-288-2947
NSN 5925-01-411-6028