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 6220-01-485-2381
NSN 6130-01-412-9323
NSN 5996-01-015-2922
NSN 5985-01-603-5553
NSN 6150-01-487-5225
NSN 6685-01-640-7240
NSN 5895-01-159-0288
NSN 6240-00-260-0399
NSN 6240-00-677-0305
NSN 5855-00-482-9876
NSN 6610-01-034-5226
NSN 5910-00-870-9906