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 6145-00-390-6280
NSN 5925-01-105-0928
NSN 6110-01-260-6228
NSN 5996-01-035-0625
NSN 5985-00-519-0757
NSN 5950-01-067-7392
NSN 5960-01-142-1995
NSN 6135-00-170-8819
NSN 6650-00-938-2153
NSN 6240-00-241-2288
NSN 5960-01-339-3037
NSN 5920-01-285-2765