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 6240-01-476-1612
NSN 5975-01-392-2211
NSN 6110-01-487-3916
NSN 6135-00-334-4500
NSN 6145-01-463-9683
NSN 5905-01-541-5010
NSN 6145-01-414-2195
NSN 6105-01-003-7694
NSN 4140-01-552-1885
NSN 6105-01-508-0231
NSN 5895-00-894-0894
NSN 5905-00-978-9328