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 6685-01-614-2530
NSN 6610-00-759-0451
NSN 6645-01-531-4918
NSN 5905-01-406-6007
NSN 5960-01-191-1982
NSN 6105-01-127-2162
NSN 6620-01-451-0066
NSN 5895-00-116-4646
NSN 5950-00-827-8262
NSN 6620-00-472-5146
NSN 6150-00-124-7247
NSN 5915-01-541-8883