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 6610-01-187-9384
NSN 6105-00-553-8943
NSN 5905-01-412-2912
NSN 4140-01-258-9079
NSN 6620-01-435-0799
NSN 5855-01-491-0140
NSN 6650-01-255-0423
NSN 6110-01-158-9418
NSN 6130-01-422-1397
NSN 6650-01-391-6461
NSN 4140-01-077-7555
NSN 6685-00-876-8628