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 6145-01-506-7645
NSN 6105-01-580-3849
NSN 6240-01-475-8543
NSN 5910-00-236-2896
NSN 5965-01-168-8180
NSN 2925-00-221-4977
NSN 5945-00-242-7434
NSN 5975-00-565-1071
NSN 4140-01-023-1537
NSN 6145-01-465-4770
NSN 5895-00-827-0240
NSN 6620-00-341-1876