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 5855-01-508-6917
NSN 5998-00-784-2515
NSN 7035-00-392-5417
NSN 5985-01-106-3644
NSN 5895-01-070-2701
NSN 5905-01-580-0631
NSN 5950-01-295-6608
NSN 5990-01-421-3325
NSN 5925-01-497-1934
NSN 6240-01-515-0260
NSN 6320-00-841-2279
NSN 2925-01-539-9795