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 6240-01-250-3574
NSN 6610-01-138-1727
NSN 6110-01-338-9169
NSN 6620-01-344-6074
NSN 6135-00-369-2368
NSN 5975-01-032-4641
NSN 5925-01-227-4048
NSN 6110-01-176-9670
NSN 5999-01-582-4344
NSN 5920-01-197-5097
NSN 5945-01-258-5042
NSN 6685-01-411-0436