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 6240-01-261-2861
NSN 5960-01-641-5493
NSN 2925-00-740-7029
NSN 6110-01-032-2899
NSN 5985-01-054-3994
NSN 5910-01-615-5907
NSN 5895-01-660-3706
NSN 6240-01-500-3024
NSN 6620-01-164-0590
NSN 5965-00-156-8562
NSN 5998-00-018-0555
NSN 6685-00-186-9190