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 5975-01-302-1714
NSN 5999-00-216-8850
NSN 6150-01-100-3413
NSN 6320-00-925-0558
NSN 4140-01-369-8734
NSN 6685-01-259-7309
NSN 5920-01-558-9025
NSN 6150-00-510-7875
NSN 6240-01-486-8317
NSN 6150-01-440-8621
NSN 6685-00-735-5973
NSN 5945-01-394-2206