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 5935-01-161-3038
NSN 6645-01-313-3139
NSN 5996-01-144-4691
NSN 6240-01-186-0263
NSN 4140-01-555-8150
NSN 5855-01-302-5493
NSN 5996-01-546-8008
NSN 6135-00-097-8162
NSN 5950-00-205-2932
NSN 6110-01-213-0210
NSN 6105-00-618-4401
NSN 6320-01-294-7161