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 6135-00-497-0491
NSN 6135-01-506-0759
NSN 6220-01-524-0285
NSN 5945-01-521-3104
NSN 7035-01-372-5006
NSN 5925-00-477-2703
NSN 5920-00-192-1723
NSN 5975-01-442-4646
NSN 5965-00-153-5216
NSN 6220-01-531-0836
NSN 6240-01-112-7577
NSN 2925-00-631-0548