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 6145-00-144-0918
NSN 5925-01-435-7197
NSN 6145-00-286-9588
NSN 5895-01-196-6312
NSN 5855-01-351-2541
NSN 5855-01-147-6024
NSN 6650-01-579-3855
NSN 6110-00-195-1956
NSN 5999-00-286-6231
NSN 5905-01-010-9909
NSN 5895-00-871-0156
NSN 5905-01-123-0704