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 6135-01-252-0315
NSN 5935-00-007-0662
NSN 5910-01-332-2857
NSN 5960-01-553-4557
NSN 5990-01-582-1977
NSN 5950-01-141-8010
NSN 5990-00-125-5036
NSN 5895-01-100-3227
NSN 2925-01-264-4092
NSN 5905-01-355-2411
NSN 6610-01-250-2811
NSN 6645-01-559-3977