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 5975-00-247-9670
NSN 6145-01-555-3118
NSN 5950-01-096-1993
NSN 6620-01-493-3395
NSN 5915-00-885-4038
NSN 5950-01-030-2771
NSN 5855-01-063-6340
NSN 5925-00-383-5382
NSN 6645-00-557-5989
NSN 6150-01-325-4697
NSN 6240-00-433-2707
NSN 5915-00-313-8882