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 6220-01-489-4518
NSN 6105-00-570-5229
NSN 5998-01-627-1521
NSN 5895-00-146-0796
NSN 2925-01-230-6100
NSN 6130-00-657-9994
NSN 6645-01-449-1824
NSN 6620-01-371-5040
NSN 5990-01-485-0260
NSN 5990-00-277-3763
NSN 6620-01-394-4042
NSN 2925-01-502-9903