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 6645-01-615-9875
NSN 5998-00-082-1077
NSN 5996-00-114-0233
NSN 6110-01-361-4200
NSN 6650-01-578-8176
NSN 6150-00-051-3001
NSN 6645-01-290-3930
NSN 6145-00-393-0319
NSN 5999-00-481-3850
NSN 6320-01-154-1099
NSN 6650-01-376-1692
NSN 5945-01-482-4341