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 5855-00-631-4565
NSN 6610-01-339-8300
NSN 5999-00-327-8308
NSN 5925-01-619-6534
NSN 5975-00-795-9368
NSN 6610-01-225-7242
NSN 6240-01-401-5340
NSN 7035-01-417-6261
NSN 5985-00-868-6412
NSN 6150-01-254-4603
NSN 5975-01-448-7286
NSN 6685-01-576-6498