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 6220-01-282-3720
NSN 5855-01-100-3272
NSN 5910-01-437-8035
NSN 6135-01-477-5259
NSN 6320-01-418-2611
NSN 6220-00-228-9003
NSN 6145-01-341-3297
NSN 6110-01-313-2739
NSN 5930-01-658-7423
NSN 2925-01-125-4800
NSN 6130-01-010-3603
NSN 6130-01-487-1156