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 5965-01-330-5825
NSN 4140-01-406-9020
NSN 5975-01-123-6525
NSN 7035-00-408-8170
NSN 6620-01-305-6562
NSN 5855-00-631-4565
NSN 6610-01-254-4196
NSN 6610-01-033-2402
NSN 4140-01-331-0844
NSN 6135-01-020-3805
NSN 5990-01-199-2846
NSN 5910-01-483-2262