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 5835-01-431-2178
NSN 5895-00-079-0635
NSN 6610-00-150-7002
NSN 5905-01-322-7907
NSN 5925-01-011-9230
NSN 5950-01-420-5166
NSN 5985-01-347-0723
NSN 6135-00-248-4102
NSN 5965-01-620-0051
NSN 5930-01-397-2639
NSN 6240-01-486-8317
NSN 5925-01-363-0986