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 5930-01-250-2636
NSN 6130-01-525-5367
NSN 5945-01-432-3216
NSN 4140-00-095-6452
NSN 5945-00-839-1525
NSN 6620-00-635-2417
NSN 6320-00-831-2227
NSN 5925-01-472-9844
NSN 5965-01-325-0627
NSN 7035-01-548-3126
NSN 5950-00-833-9515
NSN 5855-01-600-0003