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 5998-00-983-5220
NSN 5905-01-519-8673
NSN 6320-01-457-2805
NSN 6145-01-279-1264
NSN 5920-01-386-1954
NSN 6135-01-171-9299
NSN 5960-01-086-0421
NSN 5925-01-329-8216
NSN 6645-01-434-0248
NSN 5930-01-284-8906
NSN 6150-01-483-7891
NSN 5975-00-905-5194