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 6645-00-350-8070
NSN 6645-01-378-2996
NSN 6645-01-340-0892
NSN 6320-00-036-3688
NSN 5910-01-168-3929
NSN 5925-00-198-3689
NSN 5950-00-216-7548
NSN 7035-00-495-2137
NSN 5985-01-416-1223
NSN 5960-01-353-0773
NSN 5998-01-511-0109
NSN 5950-00-666-1887