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 6240-01-146-4839
NSN 6240-00-060-2941
NSN 6320-01-521-1764
NSN 6685-00-825-2292
NSN 5960-01-499-7172
NSN 6110-01-470-4622
NSN 5960-00-806-5614
NSN 6320-00-831-2227
NSN 5905-01-331-7544
NSN 5965-00-170-5254
NSN 5996-00-468-1874
NSN 5920-01-514-7007