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 6240-00-857-5624
NSN 4140-01-037-9620
NSN 5895-00-170-4568
NSN 6685-01-073-0667
NSN 6135-00-497-0491
NSN 5998-01-519-2521
NSN 5935-01-112-7728
NSN 5935-01-377-0040
NSN 5990-01-606-1873
NSN 5996-00-209-3069
NSN 6320-00-194-4252
NSN 5950-00-424-3791