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 6145-01-374-3380
NSN 6645-00-963-6354
NSN 6620-00-351-9949
NSN 5895-01-514-5320
NSN 6150-00-288-6245
NSN 5915-01-190-3472
NSN 5910-01-222-0196
NSN 5855-00-361-0167
NSN 6650-01-090-0719
NSN 6240-01-177-6386
NSN 5950-00-883-0552
NSN 2925-00-179-7143