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 5925-00-525-4037
NSN 5930-01-630-7765
NSN 5996-00-278-5193
NSN 5895-01-548-3138
NSN 7035-00-991-6877
NSN 5945-01-106-5282
NSN 5905-00-539-4580
NSN 5855-01-536-5749
NSN 6220-01-459-5732
NSN 6130-00-335-9712
NSN 6110-01-443-9954
NSN 6110-01-274-7774