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 6645-01-198-5785
NSN 2925-01-180-7789
NSN 5990-01-395-4194
NSN 5996-00-100-4932
NSN 6645-01-071-0727
NSN 5915-01-503-4246
NSN 6240-01-085-1314
NSN 5950-01-605-5006
NSN 6610-01-553-4749
NSN 5990-01-046-3450
NSN 5930-01-291-1570
NSN 6685-01-354-3347