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 6240-01-406-5345
NSN 5835-01-386-4027
NSN 6110-01-164-8480
NSN 5996-01-039-2704
NSN 6685-01-140-2759
NSN 5905-00-059-8697
NSN 6135-00-299-6918
NSN 5945-01-028-6989
NSN 5855-00-014-5008
NSN 4140-00-159-8471
NSN 6610-00-827-4385
NSN 5985-00-291-1140