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 5920-01-454-7754
NSN 5996-01-652-9239
NSN 5960-00-321-0627
NSN 6110-00-352-0605
NSN 5905-00-760-7178
NSN 5990-01-126-5824
NSN 2925-01-033-0141
NSN 5910-00-733-5835
NSN 6610-00-453-4097
NSN 6645-00-235-4685
NSN 7035-01-472-1999
NSN 6145-01-314-4006