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 6320-00-343-1798
NSN 5925-01-495-6382
NSN 5996-01-221-2738
NSN 6240-01-163-0086
NSN 5985-01-531-7372
NSN 6620-00-912-9623
NSN 6610-00-917-1480
NSN 6150-01-363-0502
NSN 6105-00-027-9061
NSN 6685-01-035-7306
NSN 5905-01-433-3541
NSN 6130-00-438-9271