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 5985-01-118-4784
NSN 5925-00-932-3027
NSN 5910-01-196-6924
NSN 6645-01-585-2264
NSN 5950-00-852-7445
NSN 5905-00-182-1434
NSN 5855-01-307-4520
NSN 5960-01-202-6610
NSN 5998-01-485-4735
NSN 5835-00-016-3671
NSN 5990-00-057-2795
NSN 6645-00-179-8676