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 6110-01-139-6608
NSN 6620-00-453-8180
NSN 6150-01-350-0334
NSN 6130-01-055-2227
NSN 6130-00-122-8700
NSN 2925-00-477-2654
NSN 5895-01-512-0342
NSN 6620-01-369-3589
NSN 5950-00-137-4753
NSN 5835-00-339-3020
NSN 6645-00-489-8575
NSN 5935-01-231-3322