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 6130-01-388-2092
NSN 5910-01-521-0771
NSN 5998-01-085-4852
NSN 6650-01-622-3550
NSN 5999-00-562-1940
NSN 6320-00-521-9350
NSN 5905-01-042-2065
NSN 6240-00-403-1272
NSN 5945-01-498-4452
NSN 5965-01-592-3027
NSN 6130-01-644-4992
NSN 6145-01-528-3959