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 6240-01-383-7554
NSN 5905-00-973-1562
NSN 5910-01-020-7700
NSN 5905-00-584-4869
NSN 5985-01-279-0066
NSN 5920-01-441-9363
NSN 5915-00-837-8995
NSN 6145-01-163-7481
NSN 5925-01-033-6964
NSN 5925-01-119-7888
NSN 5905-01-085-6405
NSN 6220-01-392-0225