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 6145-01-592-3297
NSN 5925-01-434-8856
NSN 6650-01-334-7768
NSN 6130-01-476-2835
NSN 5985-01-436-4163
NSN 5990-01-385-6634
NSN 6150-00-158-4609
NSN 5985-01-272-5080
NSN 6220-01-064-2814
NSN 6650-00-796-9972
NSN 5998-00-508-1863
NSN 5855-00-361-0167