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 6240-00-428-4027
NSN 6320-00-036-3688
NSN 6620-01-456-0529
NSN 6105-00-565-3227
NSN 6145-01-660-2077
NSN 5905-01-175-9047
NSN 6130-00-448-2911
NSN 6620-01-228-1571
NSN 6685-01-246-5038
NSN 5999-00-145-5472
NSN 5996-01-356-5579
NSN 6105-01-508-3471