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 6620-00-707-4195
NSN 6220-00-630-8526
NSN 5990-01-367-9168
NSN 6150-00-860-3634
NSN 5855-01-393-0774
NSN 6645-00-551-8291
NSN 5915-00-400-4688
NSN 5950-00-369-1515
NSN 7035-00-727-4068
NSN 5960-01-589-6846
NSN 2925-00-257-2872
NSN 6145-00-596-8447