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 5910-00-671-7452
NSN 6220-00-987-5638
NSN 6135-01-350-2932
NSN 6145-01-339-1551
NSN 5925-00-227-8557
NSN 4140-01-573-1803
NSN 5905-01-221-8634
NSN 6150-00-279-3183
NSN 6320-00-295-2854
NSN 6320-00-779-5923
NSN 5950-01-085-4939
NSN 5945-01-508-6598