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 5895-01-642-3661
NSN 6645-01-092-4733
NSN 5920-00-113-5215
NSN 5950-00-198-8539
NSN 7035-00-763-6180
NSN 4140-01-529-6693
NSN 4140-00-836-5746
NSN 7035-00-946-2642
NSN 6145-01-544-7237
NSN 5910-01-521-1955
NSN 6105-01-054-2815
NSN 5945-01-423-3669