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 5985-00-609-3006
NSN 5950-00-493-5777
NSN 6145-00-767-8124
NSN 6105-01-501-4458
NSN 5895-01-534-3361
NSN 6135-01-265-1384
NSN 5960-01-085-1918
NSN 6105-01-027-0099
NSN 6220-01-315-9299
NSN 6645-01-515-5756
NSN 6135-00-299-6918
NSN 5855-00-933-3254