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 5925-01-297-2224
NSN 6220-01-458-7068
NSN 5930-01-506-9530
NSN 5945-01-262-8173
NSN 7035-01-146-1578
NSN 5985-01-343-8722
NSN 5950-01-345-5446
NSN 6650-00-342-6447
NSN 5905-01-629-1362
NSN 6620-00-866-4434
NSN 6145-01-343-2872
NSN 7035-01-602-9350