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 6650-00-155-5827
NSN 5990-00-483-0486
NSN 5985-01-473-3226
NSN 5910-00-959-8628
NSN 6135-00-297-8873
NSN 5945-00-249-5874
NSN 5975-00-333-9866
NSN 6110-01-015-7608
NSN 5960-00-788-2976
NSN 6220-00-839-2589
NSN 6645-01-351-1154
NSN 5895-00-116-7411